From 95bf33149d457675d9b4d57a74cb2b3b7f7f7911 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=93=8D=E6=8C=87?= <xiangzhi.wsl@alibaba-inc.com>
Date: Tue, 21 Jul 2020 15:31:11 +0800
Subject: [PATCH 1/7] feat: rax render

---
 packages/demo/public/index.html               |   2 +-
 packages/demo/public/rax.json                 |   2 +-
 packages/demo/public/raxAssets.json           | 428 +++++++++++++++---
 packages/demo/src/vision/index.ts             |  15 +-
 packages/rax-provider/package.json            |   5 +-
 packages/rax-render/src/engine/base.jsx       |   7 +-
 packages/rax-render/src/engine/index.jsx      |   5 +-
 packages/rax-render/src/hoc/compFactory.js    |   4 +-
 packages/rax-render/src/hoc/compWrapper.js    |  35 +-
 packages/rax-render/src/utils/index.js        |   2 +-
 packages/rax-simulator-renderer/package.json  |   1 +
 .../src/renderer-view.tsx                     |   9 +-
 .../rax-simulator-renderer/src/renderer.ts    |   8 +-
 packages/react-renderer/package.json          |   2 -
 packages/utils/src/is-element.ts              |   1 +
 15 files changed, 415 insertions(+), 111 deletions(-)

diff --git a/packages/demo/public/index.html b/packages/demo/public/index.html
index 5a4ed76dd..7b1286b5e 100644
--- a/packages/demo/public/index.html
+++ b/packages/demo/public/index.html
@@ -16,7 +16,7 @@
     <script src="https://g.alicdn.com/mylib/moment/2.24.0/min/moment.min.js"></script>
     <link rel="stylesheet" href="https://alifd.alicdn.com/npm/@alifd/next/1.11.6/next.min.css" />
     <script src="https://unpkg.alibaba-inc.com/@alifd/next@1.18.17/dist/next.min.js"></script>
-    <script src="https://cdn.jsdelivr.net/npm/rax@1.1.3/dist/rax.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/npm/rax@1.1.3/dist/rax.js"></script>
     <link rel="stylesheet" href="/css/editor-preset-vision.css" />
     <script>
       window.pageConfig = {
diff --git a/packages/demo/public/rax.json b/packages/demo/public/rax.json
index f5f4238ff..b928c2e9a 100644
--- a/packages/demo/public/rax.json
+++ b/packages/demo/public/rax.json
@@ -4,7 +4,7 @@
   "props": {},
   "children": [
     {
-      "componentName": "View",
+      "componentName": "Container",
       "props": {},
       "children": [
         {
diff --git a/packages/demo/public/raxAssets.json b/packages/demo/public/raxAssets.json
index 1a2ea09bf..118ad7abc 100644
--- a/packages/demo/public/raxAssets.json
+++ b/packages/demo/public/raxAssets.json
@@ -1,83 +1,367 @@
 {
-  "version": "1.0.0",
-  "externals": [],
-  "componentDependencies": [{
-    "prototypeConfigsUrl": ["https://g.alicdn.com/legao-comp/web_bundle_0724/@ali/vc-deep-mobile/2.0.1-beta.4/proto.c0b2ef2.js"],
-    "prototypeViewsUrl": null,
-    "alias": "",
-    "library": "AliVcDiv",
-    "urls": [
-      "https://g.alicdn.com/legao-comp/web_bundle_0724/@ali/vc-deep-mobile/2.0.1-beta.4/view.c0b2ef2.css",
-      "https://g.alicdn.com/legao-comp/web_bundle_0724/@ali/vc-deep-mobile/2.0.1-beta.4/view.c0b2ef2.js"
-    ],
-    "components": null,
-    "packageName": "@ali/vc-deep-mobile",
-    "version": "1.0.1"
-  }],
-  "packages": [
+  "externals": [
     {
-      "title": "view",
-      "package": "rax-view",
-      "version": "1.19.18",
-      "urls": ["https://cdn.jsdelivr.net/npm/rax-view@1.1.2/build/index.js"],
-      "library": "View"
+      "urls": ["//g.alicdn.com/platform/c/react/16.5.2/react.min.js"],
+      "library": "React",
+      "name": "react",
+      "version": "16.5.2"
     },
     {
-      "title": "view",
-      "package": "rax-text",
-      "version": "1.19.18",
-      "urls": ["https://cdn.jsdelivr.net/npm/rax-text@1.3.1/build/index.js"],
-      "library": "Text"
+      "urls": ["//g.alicdn.com/platform/c/react-dom/16.5.2/react-dom.min.js"],
+      "library": "ReactDOM",
+      "name": "react-dom",
+      "version": "16.12.0"
+    },
+    {
+      "urls": ["//g.alicdn.com/platform/c/prop-types/15.6.2/prop-types.js"],
+      "library": "PropTypes",
+      "name": "prop-types",
+      "version": "15.6.2"
+    },
+    { "library": "ReactRouter", "name": "react-router" },
+    { "library": "ReactRouterDOM", "name": "react-router-dom" },
+    { "library": "Babel", "name": "babel-standalone" },
+    { "library": "Recore", "name": "@ali/recore" },
+    {
+      "urls": ["https://g.alicdn.com/code/lib/moment.js/2.24.0/moment-with-locales.min.js"],
+      "library": "moment",
+      "name": "moment",
+      "version": "2.24.0"
+    },
+    { "library": "VisualEngine", "name": "engine" },
+    { "library": "VisualEngine", "name": "visualengine" },
+    { "library": "VisualEngine", "name": "@ali/visualengine" },
+    { "library": "VisualEngineUtils", "name": "engine-utils" },
+    { "library": "VisualEngineUtils", "name": "@ali/visualengine-utils" },
+    { "library": "VisualEngine.ui.Popup", "name": "@ali/ve-popups" },
+    { "library": "VisualEngineUtils.FieldControl", "name": "@ali/ve-field" },
+    { "library": "VisualEngineUtils.BoolControl", "name": "@ali/ve-bool-control" },
+    { "library": "VisualEngineUtils.ChoiceControl", "name": "@ali/ve-choice-control" },
+    { "library": "VisualEngineUtils.ColorControl", "name": "@ali/ve-color-control" },
+    { "library": "VisualEngineUtils.DateControl", "name": "@ali/ve-date-control" },
+    { "library": "VisualEngineUtils.I18nControl", "name": "@ali/ve-i18n-control" },
+    { "library": "VisualEngineUtils.NumberControl", "name": "@ali/ve-number-control" },
+    { "library": "VisualEngineUtils.SelectControl", "name": "@ali/ve-select-control" },
+    { "library": "VisualEngineUtils.SortableControl", "name": "@ali/ve-sortable" },
+    { "library": "VisualEngineUtils.TextControl", "name": "@ali/ve-text-control" },
+    { "library": "VisualEngineUtils.ImageControl", "name": "@ali/ve-image-control" },
+    { "library": "VisualEngineUtils.SearchControl", "name": "@ali/ve-search-control" },
+    { "library": "VisualEngineUtils.BoolSetter", "name": "@ali/vs-bool" },
+    { "library": "VisualEngineUtils.ChoiceSetter", "name": "@ali/vs-choice" },
+    { "library": "VisualEngineUtils.CodeSetter", "name": "@ali/vs-code" },
+    { "library": "VisualEngineUtils.ColorSetter", "name": "@ali/vs-color" },
+    { "library": "VisualEngineUtils.DateSetter", "name": "@ali/vs-date" },
+    { "library": "VisualEngineUtils.I18nSetter", "name": "@ali/vs-i18n" },
+    { "library": "VisualEngineUtils.JsonSetter", "name": "@ali/vs-json" },
+    { "library": "VisualEngineUtils.ListSetter", "name": "@ali/vs-list" },
+    { "library": "VisualEngineUtils.NumberSetter", "name": "@ali/vs-number" },
+    { "library": "VisualEngineUtils.OptionsSetter", "name": "@ali/vs-options" },
+    { "library": "VisualEngineUtils.SelectSetter", "name": "@ali/vs-select" },
+    { "library": "VisualEngineUtils.TextSetter", "name": "@ali/vs-text" },
+    { "library": "VisualEngineUtils.ValidationSetter", "name": "@ali/vs-validation" },
+    { "library": "VisualEngineUtils.ImageSetter", "name": "@ali/vs-image" },
+    { "library": "VisualEngineUtils.StyleSetter", "name": "@ali/vs-style" },
+    { "library": "VisualEngineUtils.EventSetter", "name": "@ali/vs-event" },
+    { "library": "RenderEngine", "name": "@ali/render-engine" },
+    { "library": "Highcharts", "name": "highcharts" },
+    { "library": "Object", "name": "highcharts-more" },
+    { "library": "Highcharts && window.Highcharts.map", "name": "highcharts/highmaps" },
+    { "library": "jQuery", "name": "$" },
+    { "library": "jQuery", "name": "jquery" },
+    { "library": "_", "name": "lodash" },
+    { "library": "nattyFetch", "name": "natty-fetch" },
+    { "library": "nattyFetch", "name": "natty-fetch/dist/natty-fetch.pc" },
+    { "library": "nattyFetch", "name": "natty-fetch/dist/natty-fetch" },
+    { "library": "nattyStorage", "name": "natty-storage" },
+    { "library": "Rax", "name": "rax" },
+    {
+      "urls": ["https://g.alicdn.com/ib-fe/ib-vendor/mx/gl.js"],
+      "library": "mapboxgl",
+      "name": "@ali/ib-mapbox",
+      "version": "1.0.0"
     }
   ],
-  "components": [{
-    "componentName": "Page",
-    "title": "页面",
-    "configure": {
-      "events": {
-        "supportedLifecycles": [{
-          "description": "初始化时",
-          "name": "constructor"
-        }, {
-          "description": "装载后",
-          "name": "componentDidMount"
-        }, {
-          "description": "更新时",
-          "name": "componentDidMount"
-        }, {
-          "description": "卸载时",
-          "name": "componentWillUnmount"
-        }]
+  "appKey": "template_deep_mobile",
+  "systemType": "",
+  "componentDependencies": [
+    {
+      "prototypeViewsUrl": null,
+      "prototypeUrls": {
+        "default": [
+          "https://g.alicdn.com/legao-comp/web_bundle_0724/@ali/vc-rax-page/4.0.4/proto.c94ee38.css",
+          "https://g.alicdn.com/legao-comp/web_bundle_0724/@ali/vc-rax-page/4.0.4/proto.bf61331.js"
+        ]
       },
-      "component": {
-        "isContainer": true
-      }
-    }
-  },{
-    "componentName": "View",
-    "npm": {
-      "package": "rax-view",
-      "destructuring": true,
-      "exportName": "View"
+      "prototypeConfigsUrl": [
+        "https://g.alicdn.com/legao-comp/web_bundle_0724/@ali/vc-rax-page/4.0.4/proto.c94ee38.css",
+        "https://g.alicdn.com/legao-comp/web_bundle_0724/@ali/vc-rax-page/4.0.4/proto.bf61331.js"
+      ],
+      "alias": "",
+      "urls": [
+        "https://g.alicdn.com/legao-comp/web_bundle_0724/@ali/vc-rax-page/4.0.4/view.5030228.css",
+        "https://g.alicdn.com/legao-comp/web_bundle_0724/@ali/vc-rax-page/4.0.4/view.6186d2f.js"
+      ],
+      "library": "AliVcRaxPage",
+      "components": null,
+      "packageName": "@ali/vc-rax-page",
+      "version": "4.0.4"
     },
-    "title": "视图",
-    "configure": {
-      "component": {
-        "isContainer": true
-      }
-    }
-  },{
-    "componentName": "Text",
-    "npm": {
-      "package": "rax-text",
-      "destructuring": true,
-      "exportName": "Text"
+    {
+      "prototypeViewsUrl": null,
+      "prototypeUrls": {
+        "default": [
+          "https://g.alicdn.com/legao-comp/web_bundle_0724/@ali/vc-deep-mobile-open-button/1.0.5/proto.798dd4e.css",
+          "https://g.alicdn.com/legao-comp/web_bundle_0724/@ali/vc-deep-mobile-open-button/1.0.5/proto.78c100c.js"
+        ]
+      },
+      "prototypeConfigsUrl": [
+        "https://g.alicdn.com/legao-comp/web_bundle_0724/@ali/vc-deep-mobile-open-button/1.0.5/proto.798dd4e.css",
+        "https://g.alicdn.com/legao-comp/web_bundle_0724/@ali/vc-deep-mobile-open-button/1.0.5/proto.78c100c.js"
+      ],
+      "alias": "",
+      "urls": [
+        "https://g.alicdn.com/legao-comp/web_bundle_0724/@ali/vc-deep-mobile-open-button/1.0.5/view.23d106a.css",
+        "https://g.alicdn.com/legao-comp/web_bundle_0724/@ali/vc-deep-mobile-open-button/1.0.5/view.314cec4.js"
+      ],
+      "library": "AliVcDeepMobileOpenButton",
+      "components": null,
+      "packageName": "@ali/vc-deep-mobile-open-button",
+      "version": "1.0.5"
     },
-    "title": "文本",
-    "configure": {
-      "component": {
-        "isContainer": true
-      }
+    {
+      "prototypeViewsUrl": null,
+      "prototypeUrls": {
+        "default": [
+          "https://g.alicdn.com/legao-comp/web_bundle_0724/@ali/vc-deep-mobile/2.0.1-beta.5/proto.bb4ec38.css",
+          "https://g.alicdn.com/legao-comp/web_bundle_0724/@ali/vc-deep-mobile/2.0.1-beta.5/proto.ed31eab.js"
+        ]
+      },
+      "prototypeConfigsUrl": [
+        "https://g.alicdn.com/legao-comp/web_bundle_0724/@ali/vc-deep-mobile/2.0.1-beta.5/proto.bb4ec38.css",
+        "https://g.alicdn.com/legao-comp/web_bundle_0724/@ali/vc-deep-mobile/2.0.1-beta.5/proto.ed31eab.js"
+      ],
+      "alias": "",
+      "urls": [
+        "https://g.alicdn.com/legao-comp/web_bundle_0724/@ali/vc-deep-mobile/2.0.1-beta.5/view.f2b6dde.css",
+        "https://g.alicdn.com/legao-comp/web_bundle_0724/@ali/vc-deep-mobile/2.0.1-beta.5/view.46f546f.js",
+        "https://g.alicdn.com/legao-comp/web_bundle_0724/@ali/vc-deep-mobile/2.0.1-beta.5/view.mobile.f2b6dde.css",
+        "https://g.alicdn.com/legao-comp/web_bundle_0724/@ali/vc-deep-mobile/2.0.1-beta.5/view.mobile.6b901e9.js"
+      ],
+      "library": "AliVcDeepMobile",
+      "components": null,
+      "packageName": "@ali/vc-deep-mobile",
+      "version": "2.0.1-beta.5"
+    },
+    {
+      "prototypeViewsUrl": null,
+      "prototypeUrls": {
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+      "prototypeConfigsUrl": [
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+      ],
+      "alias": "",
+      "urls": [
+        "https://g.alicdn.com/legao-comp/web_bundle_0724/@ali/vc-component/1.1.1/view.0e43387.css",
+        "https://g.alicdn.com/legao-comp/web_bundle_0724/@ali/vc-component/1.1.1/view.4ea485d.js"
+      ],
+      "library": "AliVcComponent",
+      "components": null,
+      "packageName": "@ali/vc-component",
+      "version": "1.1.1"
+    },
+    {
+      "prototypeViewsUrl": null,
+      "prototypeUrls": {
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+          "https://g.alicdn.com/legao-comp/web_bundle_0724/@ali/vc-block-wrapper/1.0.6/proto.a3ca779.js"
+        ]
+      },
+      "prototypeConfigsUrl": [
+        "https://g.alicdn.com/legao-comp/web_bundle_0724/@ali/vc-block-wrapper/1.0.6/proto.1cca36a.css",
+        "https://g.alicdn.com/legao-comp/web_bundle_0724/@ali/vc-block-wrapper/1.0.6/proto.a3ca779.js"
+      ],
+      "alias": "",
+      "urls": ["https://g.alicdn.com/legao-comp/web_bundle_0724/@ali/vc-block-wrapper/1.0.6/view.54ba1c5.js"],
+      "library": "AliVcBlockWrapper",
+      "components": null,
+      "packageName": "@ali/vc-block-wrapper",
+      "version": "1.0.6"
     }
-  }]
+  ],
+  "utilsDependencies": [
+    {
+      "prototypeViewsUrl": null,
+      "prototypeUrls": null,
+      "prototypeConfigsUrl": null,
+      "alias": "",
+      "urls": ["https://g.alicdn.com/legao-comp/web_bundle_0724/@ali/vu-toolkit/1.0.8/main.e3b517b.js"],
+      "library": "AliVuToolkit",
+      "components": null,
+      "packageName": "@ali/vu-toolkit",
+      "version": "1.0.8"
+    },
+    {
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+      "prototypeUrls": null,
+      "prototypeConfigsUrl": null,
+      "alias": "",
+      "urls": [
+        "https://g.alicdn.com/legao-comp/web_bundle_0724/@ali/vu-fusion-miniapp/2.0.0/main.a9303b0.css",
+        "https://g.alicdn.com/legao-comp/web_bundle_0724/@ali/vu-fusion-miniapp/2.0.0/main.0a9dcbf.js"
+      ],
+      "library": "AliVuFusionMiniapp",
+      "components": null,
+      "packageName": "@ali/vu-fusion-miniapp",
+      "version": "2.0.0"
+    },
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+      "alias": "",
+      "urls": ["https://g.alicdn.com/legao-comp/web_bundle_0724/@ali/vu-legao-builtin/1.4.0-beta.5/main.ce04344.js"],
+      "library": "AliVuLegaoBuiltin",
+      "components": null,
+      "packageName": "@ali/vu-legao-builtin",
+      "version": "1.4.0-beta.5"
+    },
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+      "prototypeViewsUrl": null,
+      "prototypeUrls": null,
+      "prototypeConfigsUrl": null,
+      "alias": "",
+      "urls": ["https://g.alicdn.com/legao-comp/web_bundle_0724/@ali/vu-dataSource/1.0.4/main.f11b596.js"],
+      "library": "AliVuDataSource",
+      "components": null,
+      "packageName": "@ali/vu-dataSource",
+      "version": "1.0.4"
+    },
+    {
+      "prototypeViewsUrl": null,
+      "prototypeUrls": null,
+      "prototypeConfigsUrl": null,
+      "alias": "",
+      "urls": ["https://g.alicdn.com/legao-comp/web_bundle_0724/@ali/vu-formatter/2.0.0/main.60e759a.js"],
+      "library": "AliVuFormatter",
+      "components": null,
+      "packageName": "@ali/vu-formatter",
+      "version": "2.0.0"
+    },
+    {
+      "prototypeViewsUrl": null,
+      "prototypeUrls": null,
+      "prototypeConfigsUrl": null,
+      "alias": "",
+      "urls": ["https://g.alicdn.com/legao-comp/web_bundle_0724/@ali/vu-router-miniapp/0.1.1/main.3d126aa.js"],
+      "library": "AliVuRouterMiniapp",
+      "components": null,
+      "packageName": "@ali/vu-router-miniapp",
+      "version": "0.1.1"
+    },
+    {
+      "prototypeViewsUrl": null,
+      "prototypeUrls": null,
+      "prototypeConfigsUrl": null,
+      "alias": "universal",
+      "urls": ["https://g.alicdn.com/legao-comp/web_bundle_0724/@ali/deep-mobile-universal-api/1.1.2/main.0cfe8ef.js"],
+      "library": "AliDeepMobileUniversalApi",
+      "components": null,
+      "packageName": "@ali/deep-mobile-universal-api",
+      "version": "1.1.2"
+    },
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+      "alias": "",
+      "urls": [
+        "https://g.alicdn.com/legao-comp/web_bundle_0724/@ali/vu-router/1.2.1/main.5a856a4.css",
+        "https://g.alicdn.com/legao-comp/web_bundle_0724/@ali/vu-router/1.2.1/main.e896278.js"
+      ],
+      "library": "AliVuRouter",
+      "components": null,
+      "packageName": "@ali/vu-router",
+      "version": "1.2.1"
+    },
+    {
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+      "prototypeUrls": null,
+      "prototypeConfigsUrl": null,
+      "alias": "",
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+        "https://g.alicdn.com/legao-comp/web_bundle_0724/@ali/vu-router-spa/1.3.13/main.1cff595.js"
+      ],
+      "library": "AliVuRouterSpa",
+      "components": null,
+      "packageName": "@ali/vu-router-spa",
+      "version": "1.3.13"
+    },
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+      "prototypeViewsUrl": null,
+      "prototypeUrls": null,
+      "prototypeConfigsUrl": null,
+      "alias": "",
+      "urls": ["https://g.alicdn.com/legao-comp/web_bundle_0724/@ali/vu-spm/1.1.11/main.2f6a6e1.js"],
+      "library": "AliVuSpm",
+      "components": null,
+      "packageName": "@ali/vu-spm",
+      "version": "1.1.11"
+    },
+    {
+      "prototypeViewsUrl": null,
+      "prototypeUrls": null,
+      "prototypeConfigsUrl": null,
+      "alias": "",
+      "urls": [
+        "https://g.alicdn.com/legao-comp/web_bundle_0724/@ali/vu-switch-schema/1.0.7/main.1d9ec8c.css",
+        "https://g.alicdn.com/legao-comp/web_bundle_0724/@ali/vu-switch-schema/1.0.7/main.0e44788.js"
+      ],
+      "library": "AliVuSwitchSchema",
+      "components": null,
+      "packageName": "@ali/vu-switch-schema",
+      "version": "1.0.7"
+    }
+  ],
+  "otherDependencies": [
+    {
+      "prototypeViewsUrl": null,
+      "prototypeUrls": null,
+      "prototypeConfigsUrl": null,
+      "alias": "",
+      "urls": [
+        "https://g.alicdn.com/legao-comp/web_bundle_0724/@ali/vp-rax-vision-page/2.0.3/main.a344c97.css",
+        "https://g.alicdn.com/legao-comp/web_bundle_0724/@ali/vp-rax-vision-page/2.0.3/main.1b46312.js"
+      ],
+      "library": "AliVpRaxVisionPage",
+      "components": null,
+      "packageName": "@ali/vp-rax-vision-page",
+      "version": "2.0.3"
+    },
+    {
+      "prototypeViewsUrl": null,
+      "prototypeUrls": null,
+      "prototypeConfigsUrl": null,
+      "alias": "",
+      "urls": ["https://g.alicdn.com/legao-comp/web_bundle_0724/@ali/vm-router/1.0.8/main.fd43d18.js"],
+      "library": "AliVmRouter",
+      "components": null,
+      "packageName": "@ali/vm-router",
+      "version": "1.0.8"
+    },
+    {
+      "prototypeViewsUrl": null,
+      "prototypeUrls": null,
+      "prototypeConfigsUrl": null,
+      "alias": "",
+      "urls": ["https://g.alicdn.com/legao-comp/web_bundle_0724/@ali/vm-schema-nav/1.0.0/main.427ff0d.js"],
+      "library": "AliVmSchemaNav",
+      "components": null,
+      "packageName": "@ali/vm-schema-nav",
+      "version": "1.0.0"
+    }
+  ],
+  "lowCodeDependencies": []
 }
diff --git a/packages/demo/src/vision/index.ts b/packages/demo/src/vision/index.ts
index 3f9fc7dcb..27923d679 100644
--- a/packages/demo/src/vision/index.ts
+++ b/packages/demo/src/vision/index.ts
@@ -1,7 +1,7 @@
 /* eslint-disable */
 import { createElement } from 'react';
 import { Button } from '@alifd/next';
-import Engine, { Panes, Prototype } from '@ali/visualengine';
+import Engine, { Panes, Prototype, Editor } from '@ali/visualengine';
 import { ActionUtil as actionUtil } from '@ali/visualengine-utils';
 import getTrunkPane from '@ali/ve-trunk-pane';
 import DatapoolPane from '@ali/ve-datapool-pane';
@@ -102,8 +102,8 @@ context.use(HOOKS.VE_SETTING_FIELD_VARIABLE_SETTER, VariableSetter);
 const externals = ['react', 'react-dom', 'prop-types', 'react-router', 'react-router-dom', '@ali/recore'];
 
 async function loadAssets() {
-  // const legaoAssets = await editor.utils.get('./raxAssets.json');
-  const legaoAssets = await editor.utils.get('./legao-assets.json');
+  const legaoAssets = await editor.utils.get('./raxAssets.json');
+  // const legaoAssets = await editor.utils.get('./legao-assets.json');
 
   const assets = upgradeAssetsBundle(legaoAssets);
 
@@ -145,9 +145,12 @@ async function loadAssets() {
 }
 
 async function loadSchema() {
-  // const schema = await editor.utils.get('./rax.json');
-  const schema = await editor.utils.get('./schema.json');
+  const schema = await editor.utils.get('./rax.json');
+  // const schema = await editor.utils.get('./schema.json');
   editor.set('schema', schema);
+  editor.set('renderEnv', 'rax');
+  editor.set('clientTypes', ['mobile']);
+
 }
 
 // demo
@@ -515,5 +518,7 @@ async function init() {
   initDemoPanes();
   // initHistoryPane();
   Engine.init();
+  // Engine.Env.set('renderEnv', 'rax');
+
 }
 init();
diff --git a/packages/rax-provider/package.json b/packages/rax-provider/package.json
index 00b6245dd..abf3d1d4d 100644
--- a/packages/rax-provider/package.json
+++ b/packages/rax-provider/package.json
@@ -12,12 +12,15 @@
   "scripts": {
     "start": "build-scripts start"
   },
+  "peerDependencies": {
+    "prop-types": "^15.7.2",
+    "rax": "^1.1.0"
+  },
   "license": "MIT",
   "dependencies": {
     "@ali/lowcode-runtime": "^0.8.16",
     "driver-universal": "^3.1.3",
     "history": "^4.10.1",
-    "rax": "1.1.2",
     "rax-use-router": "^3.0.0"
   },
   "devDependencies": {
diff --git a/packages/rax-render/src/engine/base.jsx b/packages/rax-render/src/engine/base.jsx
index 101438235..1afce1fc5 100644
--- a/packages/rax-render/src/engine/base.jsx
+++ b/packages/rax-render/src/engine/base.jsx
@@ -207,6 +207,7 @@ export default class BaseEngine extends Component {
   // parentInfo 父组件的信息，包含schema和Comp
   // idx 若为循环渲染的循环Index
   __createVirtualDom = (schema, self, parentInfo, idx) => {
+
     if (!schema) return null;
     // rax text prop 兼容处理
     if (schema.componentName === 'Text') {
@@ -243,7 +244,7 @@ export default class BaseEngine extends Component {
       return schema;
     }
     if (!isSchema(schema)) return null;
-    let Comp = components[schema.componentName] || View;
+    let Comp = components[schema.componentName] || engine.getNotFoundComponent();
 
     if (schema.loop !== undefined) {
       return this.__createLoopVirtualDom(
@@ -367,9 +368,9 @@ export default class BaseEngine extends Component {
       if (OVERLAY_LIST.includes(schema.componentName)) {
         const { ref, ...overlayProps } = otherProps;
         return (
-          <Div ref={ref} __designMode={engine.props.designMode}>
+          <div ref={ref} __designMode={engine.props.designMode}>
             {renderComp({ ...props, ...overlayProps })}
-          </Div>
+          </div>
         );
       }
       // 虚拟dom显示
diff --git a/packages/rax-render/src/engine/index.jsx b/packages/rax-render/src/engine/index.jsx
index ae16ce761..67f5d5fd9 100644
--- a/packages/rax-render/src/engine/index.jsx
+++ b/packages/rax-render/src/engine/index.jsx
@@ -11,6 +11,7 @@ import ComponentEngine from './compEngine';
 import BlockEngine from './blockEngine';
 import TempEngine from './tempEngine';
 import BaseEngine from './base';
+import compWrapper from '../hoc/compWrapper';
 
 const debug = Debug('engine:entry');
 const ENGINE_COMPS = {
@@ -24,14 +25,14 @@ class FaultComponent extends Component {
   render() {
     // FIXME: errorlog
     console.error('render error', this.props);
-    return <Div>RenderError</Div>;
+    return <div>RenderError</div>;
   }
 }
 
 class NotFoundComponent extends Component {
   render() {
     console.error('component not found', this.props);
-    return <Div {...this.props} />;
+    return <div {...this.props} />;
   }
 }
 
diff --git a/packages/rax-render/src/hoc/compFactory.js b/packages/rax-render/src/hoc/compFactory.js
index d56a8b5f3..cf4ea40e6 100644
--- a/packages/rax-render/src/hoc/compFactory.js
+++ b/packages/rax-render/src/hoc/compFactory.js
@@ -1,4 +1,4 @@
-import { Component, createElement } from 'rax';
+import { Component, createElement, forwardRef } from 'rax';
 import PropTypes from 'prop-types';
 import AppHelper from '../utils/appHelper';
 import { forEach, isFileSchema } from '../utils';
@@ -62,7 +62,7 @@ export default function compFactory(schema, components = {}, componentsMap = {},
     }
   }
 
-  const ResComp = React.forwardRef((props, ref) => <LNCompView {...props} forwardedRef={ref} />);
+  const ResComp = forwardRef((props, ref) => <LNCompView {...props} forwardedRef={ref} />);
   forEach(schema.static, (val, key) => {
     ResComp[key] = val;
   });
diff --git a/packages/rax-render/src/hoc/compWrapper.js b/packages/rax-render/src/hoc/compWrapper.js
index e9af5b3d7..8e12836ec 100644
--- a/packages/rax-render/src/hoc/compWrapper.js
+++ b/packages/rax-render/src/hoc/compWrapper.js
@@ -1,17 +1,28 @@
-import { createElement, Component } from 'rax';
-
-export default function (Comp) {
-  class CompWrapper extends Component {
-    constructor(props, context) {
-      super(props, context);
-    }
+import { Component, createElement, forwardRef } from 'rax';
 
+function enhanced(Comp) {
+  class WrappedComponent extends Component {
     render() {
-      return createElement(Comp, {
-        ...this.props,
-      });
+      const { forwardedRef, ...rest} = this.props;
+      console.log('forwardedRef', forwardedRef)
+      return <Comp { ...rest } ref={forwardedRef}></Comp>
     }
   }
 
-  return CompWrapper;
-}
+  function forwardedRef(props, ref) {
+    return createElement(
+      WrappedComponent,
+      {
+        ...props,
+        forwardedRef: ref
+      }
+    )
+  }
+
+  forwardedRef.displayName = Comp.displayName;
+
+  return forwardRef(forwardedRef);
+
+};
+
+export default enhanced;
diff --git a/packages/rax-render/src/utils/index.js b/packages/rax-render/src/utils/index.js
index 802d5733d..c5f009490 100644
--- a/packages/rax-render/src/utils/index.js
+++ b/packages/rax-render/src/utils/index.js
@@ -268,7 +268,7 @@ export function generateI18n(locale = 'zh-CN', messages = {}) {
  * @param {*} Comp 需要判断的组件
  */
 export function acceptsRef(Comp) {
-  return !!Comp;
+  return true;
 }
 
 /**
diff --git a/packages/rax-simulator-renderer/package.json b/packages/rax-simulator-renderer/package.json
index 3a357390b..a197bd63f 100644
--- a/packages/rax-simulator-renderer/package.json
+++ b/packages/rax-simulator-renderer/package.json
@@ -23,6 +23,7 @@
     "@recore/obx-react": "^1.0.7",
     "classnames": "^2.2.6",
     "driver-universal": "^3.1.3",
+    "rax-find-dom-node": "^1.0.0",
     "lodash": "^4.17.19",
     "react": "^16",
     "react-dom": "^16.7.0"
diff --git a/packages/rax-simulator-renderer/src/renderer-view.tsx b/packages/rax-simulator-renderer/src/renderer-view.tsx
index e838eccb7..6fee12592 100644
--- a/packages/rax-simulator-renderer/src/renderer-view.tsx
+++ b/packages/rax-simulator-renderer/src/renderer-view.tsx
@@ -1,6 +1,6 @@
 import { Fragment, Component, createElement } from 'rax';
 // import { observer } from './obx-rax/observer';
-import RaxEngine from '../../rax-render/src/index';
+import LowCodeRenderer from '../../rax-render/src/index';
 import { SimulatorRenderer } from './renderer';
 import { host } from './host';
 
@@ -99,17 +99,16 @@ class Renderer extends Component<{ renderer: SimulatorRenderer }> {
   render() {
     const { renderer } = this.props;
     const { device, designMode } = renderer;
-    console.info(renderer.schema);
 
     return (
-      <RaxEngine
+      <LowCodeRenderer
         schema={renderer.schema}
         components={renderer.components}
         context={renderer.context}
         designMode={renderer.designMode}
         suspended={renderer.suspended}
         self={renderer.scope}
-        onCompGetRef={(schema: any, ref: ReactInstance | null) => {
+        onCompGetRef={(schema: any, ref: any) => {
           renderer.mountInstance(schema.id, ref);
         }}
         customCreateElement={(Component: any, props: any, children: any) => {
@@ -123,7 +122,7 @@ class Renderer extends Component<{ renderer: SimulatorRenderer }> {
           //   Object.assign(viewProps, {
           //     _componentName: 'Menu',
           //     className: '_css_pesudo_menu_kbrzyh0f',
-          //     context: { VE: (window as any).VisualEngine },
+          //     context: { VE: (window as any).VisualLowCodeRenderer },
           //     direction: undefined,
           //     events: { ignored: true },
           //     fieldId: 'menu_kbrzyh0f',
diff --git a/packages/rax-simulator-renderer/src/renderer.ts b/packages/rax-simulator-renderer/src/renderer.ts
index 29dfe625e..ffb9b88c8 100644
--- a/packages/rax-simulator-renderer/src/renderer.ts
+++ b/packages/rax-simulator-renderer/src/renderer.ts
@@ -1,12 +1,12 @@
 import { BuiltinSimulatorRenderer, NodeInstance, Component } from '@ali/lowcode-designer';
-import { shared, render, createElement } from 'rax';
+import { shared, render as raxRender, createElement } from 'rax';
 import DriverUniversal from 'driver-universal';
 import { computed, obx } from '@recore/obx';
 import { RootSchema, NpmInfo, ComponentSchema } from '@ali/lowcode-types';
 import { Asset, isReactComponent, isESModule, setNativeSelection, cursor, isElement } from '@ali/lowcode-utils';
 
 import SimulatorRendererView from './renderer-view';
-import RaxEngine from '../../rax-render/src/index';
+import { raxFindDOMNodes } from './utils/find-dom-nodes';
 import { getClientRects } from './utils/get-client-rects';
 import loader from './utils/loader';
 
@@ -192,7 +192,7 @@ export class SimulatorRenderer implements BuiltinSimulatorRenderer {
   }
 
   findDOMNodes(instance: any): Array<Element | Text> | null {
-    return [RaxEngine.findDOMNode(instance)];
+    return [raxFindDOMNodes(instance)];
   }
 
   /**
@@ -294,7 +294,7 @@ export class SimulatorRenderer implements BuiltinSimulatorRenderer {
     document.documentElement.classList.add('engine-page');
     document.body.classList.add('engine-document'); // important! Stylesheet.invoke depends
 
-    render(createElement(SimulatorRendererView, { renderer: this }), document.getElementById('app'), {
+    raxRender(createElement(SimulatorRendererView, { renderer: this }), container, {
       driver: DriverUniversal,
     });
     host.document.setRendererReady(this);
diff --git a/packages/react-renderer/package.json b/packages/react-renderer/package.json
index 713904b9d..bf9d94bae 100644
--- a/packages/react-renderer/package.json
+++ b/packages/react-renderer/package.json
@@ -39,8 +39,6 @@
     "localforage": "^1.7.3",
     "lodash": "^4.17.11",
     "moment": "^2.24.0",
-    "rax": "^1.1.1",
-    "rax-find-dom-node": "^1.0.1",
     "react-is": "^16.10.1",
     "serialize-javascript": "^1.7.0",
     "socket.io-client": "^2.2.0",
diff --git a/packages/utils/src/is-element.ts b/packages/utils/src/is-element.ts
index 7cb030814..5ffb60ad9 100644
--- a/packages/utils/src/is-element.ts
+++ b/packages/utils/src/is-element.ts
@@ -1,3 +1,4 @@
 export function isElement(node: any): node is Element {
+  if (!node) return false;
   return node.nodeType === Node.ELEMENT_NODE;
 }

From 6ce0093fa4370bb98575410b6931f5dc13f81cef Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=93=8D=E6=8C=87?= <xiangzhi.wsl@alibaba-inc.com>
Date: Tue, 21 Jul 2020 15:31:18 +0800
Subject: [PATCH 2/7] feat: rax render

---
 .../src/utils/find-dom-nodes.ts                     | 13 +++++++++++++
 .../rax-simulator-renderer/src/utils/is-dom-node.ts |  4 ++++
 2 files changed, 17 insertions(+)
 create mode 100644 packages/rax-simulator-renderer/src/utils/find-dom-nodes.ts
 create mode 100644 packages/rax-simulator-renderer/src/utils/is-dom-node.ts

diff --git a/packages/rax-simulator-renderer/src/utils/find-dom-nodes.ts b/packages/rax-simulator-renderer/src/utils/find-dom-nodes.ts
new file mode 100644
index 000000000..97a54ed36
--- /dev/null
+++ b/packages/rax-simulator-renderer/src/utils/find-dom-nodes.ts
@@ -0,0 +1,13 @@
+import { isElement } from '@ali/lowcode-utils';
+import findDOMNode from 'rax-find-dom-node';
+// import { isDOMNode } from './is-dom-node';
+
+export function raxFindDOMNodes(instance: any): Array<Element | Text> | null {
+  if (!instance) {
+    return null;
+  }
+  if (isElement(instance)) {
+    return [instance];
+  }
+  return findDOMNode(instance);
+}
diff --git a/packages/rax-simulator-renderer/src/utils/is-dom-node.ts b/packages/rax-simulator-renderer/src/utils/is-dom-node.ts
new file mode 100644
index 000000000..bfbeb79c1
--- /dev/null
+++ b/packages/rax-simulator-renderer/src/utils/is-dom-node.ts
@@ -0,0 +1,4 @@
+export function isDOMNode(node: any): node is Element | Text {
+  if (!node) return false;
+  return node.nodeType && (node.nodeType === Node.ELEMENT_NODE || node.nodeType === Node.TEXT_NODE);
+}

From dedaea720059be8dcbc6f3ff45cecb115e1a4f6a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E8=8D=A3=E5=BD=AC?= <rongbin.arb@alibaba-inc.com>
Date: Tue, 21 Jul 2020 19:51:12 +0800
Subject: [PATCH 3/7] =?UTF-8?q?=E4=BF=AE=E6=94=B9raxengine=E5=BC=95?=
 =?UTF-8?q?=E5=85=A5=E5=8C=85?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 packages/rax-simulator-renderer/build.json            | 7 -------
 packages/rax-simulator-renderer/build.plugin.js       | 5 +++++
 packages/rax-simulator-renderer/src/renderer-view.tsx | 2 +-
 3 files changed, 6 insertions(+), 8 deletions(-)

diff --git a/packages/rax-simulator-renderer/build.json b/packages/rax-simulator-renderer/build.json
index 84a86c4e6..703b8c7ce 100644
--- a/packages/rax-simulator-renderer/build.json
+++ b/packages/rax-simulator-renderer/build.json
@@ -1,12 +1,5 @@
 {
   "plugins": [
-    [
-      "build-plugin-rax-component",
-      {
-        "type": "rax",
-        "targets": ["web"]
-      }
-    ],
     [
       "build-plugin-component",
       {
diff --git a/packages/rax-simulator-renderer/build.plugin.js b/packages/rax-simulator-renderer/build.plugin.js
index e69de29bb..d613f1f56 100644
--- a/packages/rax-simulator-renderer/build.plugin.js
+++ b/packages/rax-simulator-renderer/build.plugin.js
@@ -0,0 +1,5 @@
+module.exports = ({ onGetWebpackConfig }) => {
+  onGetWebpackConfig((config) => {
+    config.performance.hints(false);
+  });
+};
diff --git a/packages/rax-simulator-renderer/src/renderer-view.tsx b/packages/rax-simulator-renderer/src/renderer-view.tsx
index e838eccb7..7047c7d3b 100644
--- a/packages/rax-simulator-renderer/src/renderer-view.tsx
+++ b/packages/rax-simulator-renderer/src/renderer-view.tsx
@@ -1,6 +1,6 @@
 import { Fragment, Component, createElement } from 'rax';
 // import { observer } from './obx-rax/observer';
-import RaxEngine from '../../rax-render/src/index';
+import RaxEngine from '@ali/lowcode-rax-renderer';
 import { SimulatorRenderer } from './renderer';
 import { host } from './host';
 

From 2b2de74e0ca05dad2f31193bb69e39a58a5f601e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=93=8D=E6=8C=87?= <xiangzhi.wsl@alibaba-inc.com>
Date: Tue, 21 Jul 2020 20:17:30 +0800
Subject: [PATCH 4/7] =?UTF-8?q?fix:=20=E4=BF=AE=E5=A4=8D=E6=97=A0=E6=B3=95?=
 =?UTF-8?q?=E6=8B=96=E5=8A=A8=E7=9A=84=E9=97=AE=E9=A2=98?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 packages/rax-simulator-renderer/src/renderer.ts | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/packages/rax-simulator-renderer/src/renderer.ts b/packages/rax-simulator-renderer/src/renderer.ts
index 177f6891d..71cffbba0 100644
--- a/packages/rax-simulator-renderer/src/renderer.ts
+++ b/packages/rax-simulator-renderer/src/renderer.ts
@@ -135,10 +135,6 @@ export class SimulatorRenderer implements BuiltinSimulatorRenderer {
 
   getClosestNodeInstance(from: any, nodeId?: string): NodeInstance<any> | null {
     const node = getClosestNodeInstance(from, nodeId);
-    if (node) {
-      node.nodeId = (node as any).props?.componentId;
-    }
-
     return node;
   }
 
@@ -405,7 +401,14 @@ function getNodeInstance(dom: HTMLElement): NodeInstance<any> | null {
     }
     instance = instance[INTERNAL].__parentInstance;
   }
-  return parent;
+  if (!parent) {
+    return null;
+  }
+  return {
+    nodeId: parent.props.componentId,
+    instance: parent
+  }
+  // return parent;
   // const instance = fiberNode.stateNode;
   // if (instance) {
   //   console.log(instance);

From d88ab7fe98b8c7a5c64ae717104041efa388f8b5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E8=8D=A3=E5=BD=AC?= <rongbin.arb@alibaba-inc.com>
Date: Tue, 21 Jul 2020 22:40:42 +0800
Subject: [PATCH 5/7] =?UTF-8?q?=E4=BF=AE=E6=94=B9rax-simulator-renderer=20?=
 =?UTF-8?q?=E6=9E=84=E5=BB=BA?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../src/obx-rax/derivation.ts                 | 210 ---------------
 .../src/obx-rax/global-state.ts               |  68 -----
 .../src/obx-rax/next-tick.ts                  |  56 ----
 .../src/obx-rax/observable/compare.ts         |   5 -
 .../src/obx-rax/observable/observable.ts      | 179 -------------
 .../src/obx-rax/observable/obx-array.ts       | 152 -----------
 .../src/obx-rax/observable/obx-instance.ts    |  14 -
 .../src/obx-rax/observable/obx-map.ts         |  37 ---
 .../src/obx-rax/observable/obx-object.ts      |  93 -------
 .../src/obx-rax/observable/obx-property.ts    | 212 ---------------
 .../src/obx-rax/observable/obx-set.ts         | 133 ---------
 .../src/obx-rax/observable/obx.ts             | 141 ----------
 .../src/obx-rax/observable/proxy.ts           |  40 ---
 .../src/obx-rax/observer.ts                   | 149 -----------
 .../src/obx-rax/reaction.ts                   | 252 ------------------
 .../src/obx-rax/utils.ts                      |   0
 .../src/obx-rax/utils/has-own-property.ts     |   5 -
 .../src/obx-rax/utils/index.ts                |   7 -
 .../src/obx-rax/utils/invariant.ts            |   5 -
 .../src/obx-rax/utils/is-primitive.ts         |   8 -
 .../src/obx-rax/utils/next-id.ts              |   4 -
 .../src/obx-rax/utils/shallow-equal.ts        |  28 --
 .../src/obx-rax/utils/split-path.ts           |   5 -
 .../src/obx-rax/utils/throttle.ts             |  97 -------
 24 files changed, 1900 deletions(-)
 delete mode 100644 packages/rax-simulator-renderer/src/obx-rax/derivation.ts
 delete mode 100644 packages/rax-simulator-renderer/src/obx-rax/global-state.ts
 delete mode 100644 packages/rax-simulator-renderer/src/obx-rax/next-tick.ts
 delete mode 100644 packages/rax-simulator-renderer/src/obx-rax/observable/compare.ts
 delete mode 100644 packages/rax-simulator-renderer/src/obx-rax/observable/observable.ts
 delete mode 100644 packages/rax-simulator-renderer/src/obx-rax/observable/obx-array.ts
 delete mode 100644 packages/rax-simulator-renderer/src/obx-rax/observable/obx-instance.ts
 delete mode 100644 packages/rax-simulator-renderer/src/obx-rax/observable/obx-map.ts
 delete mode 100644 packages/rax-simulator-renderer/src/obx-rax/observable/obx-object.ts
 delete mode 100644 packages/rax-simulator-renderer/src/obx-rax/observable/obx-property.ts
 delete mode 100644 packages/rax-simulator-renderer/src/obx-rax/observable/obx-set.ts
 delete mode 100644 packages/rax-simulator-renderer/src/obx-rax/observable/obx.ts
 delete mode 100644 packages/rax-simulator-renderer/src/obx-rax/observable/proxy.ts
 delete mode 100644 packages/rax-simulator-renderer/src/obx-rax/observer.ts
 delete mode 100644 packages/rax-simulator-renderer/src/obx-rax/reaction.ts
 delete mode 100644 packages/rax-simulator-renderer/src/obx-rax/utils.ts
 delete mode 100644 packages/rax-simulator-renderer/src/obx-rax/utils/has-own-property.ts
 delete mode 100644 packages/rax-simulator-renderer/src/obx-rax/utils/index.ts
 delete mode 100644 packages/rax-simulator-renderer/src/obx-rax/utils/invariant.ts
 delete mode 100644 packages/rax-simulator-renderer/src/obx-rax/utils/is-primitive.ts
 delete mode 100644 packages/rax-simulator-renderer/src/obx-rax/utils/next-id.ts
 delete mode 100644 packages/rax-simulator-renderer/src/obx-rax/utils/shallow-equal.ts
 delete mode 100644 packages/rax-simulator-renderer/src/obx-rax/utils/split-path.ts
 delete mode 100644 packages/rax-simulator-renderer/src/obx-rax/utils/throttle.ts

diff --git a/packages/rax-simulator-renderer/src/obx-rax/derivation.ts b/packages/rax-simulator-renderer/src/obx-rax/derivation.ts
deleted file mode 100644
index 58e415cdd..000000000
--- a/packages/rax-simulator-renderer/src/obx-rax/derivation.ts
+++ /dev/null
@@ -1,210 +0,0 @@
-import { IObservable, IDepTreeNode, addObserver, removeObserver } from './observable/observable';
-import { globalState } from './ global-state';
-
-export enum DerivationState {
-  // before being run or (outside batch and not being observed)
-  // at this point derivation is not holding any data about dependency tree
-  NOT_TRACKING = -1,
-  // no shallow dependency changed since last computation
-  // won't recalculate derivation
-  UP_TO_DATE = 0,
-  // don't have to recompute on every dependency change, but only when it's needed
-  MYBE_DIRTY = 1,
-  // A shallow dependency has changed since last computation and the derivation
-  // will need to recompute when it's needed next.
-  DIRTY = 2,
-}
-
-export interface IDerivation extends IDepTreeNode {
-  observing: IObservable[];
-  dependenciesState: DerivationState;
-  newObserving?: null | IObservable[];
-  runId?: number; // Id of the current run of a derivation.
-  unboundDepsCount?: number; // amount of dependencies used by the derivation in this run, which has not been bound yet.
-  onBecomeDirty(): void;
-}
-
-export class CaughtException {
-  constructor(public cause: any) {
-    // Empty
-  }
-}
-
-export function isCaughtException(e: any): e is CaughtException {
-  return e instanceof CaughtException;
-}
-
-interface ModifiedValue {
-  ifModified(): void;
-}
-
-export function isModifiedValue(v: any): v is ModifiedValue {
-  return v.ifModified ? true : false;
-}
-
-export function shouldCompute(derivation: IDerivation): boolean {
-  switch (derivation.dependenciesState) {
-    case DerivationState.UP_TO_DATE:
-      return false;
-    case DerivationState.NOT_TRACKING:
-    case DerivationState.DIRTY:
-      return true;
-    case DerivationState.MYBE_DIRTY: {
-      const prevUntracked = untrackedStart();
-      const obs = derivation.observing;
-      const l = obs.length;
-      for (let i = 0; i < l; i++) {
-        const obj = obs[i];
-        if (isModifiedValue(obj)) {
-          obj.ifModified();
-        }
-
-        if ((derivation.dependenciesState as any) === DerivationState.DIRTY) {
-          untrackedEnd(prevUntracked);
-          return true;
-        }
-      }
-      changeDependenciesStateTo0(derivation);
-      untrackedEnd(prevUntracked);
-      return false;
-    }
-  }
-}
-
-export function runDerivedFunction(derivation: IDerivation, f: (...args: any[]) => any, context?: any) {
-  const prevTracking = globalState.trackingDerivation;
-  // pre allocate array allocation + room for variation in deps
-  derivation.newObserving = new Array(derivation.observing.length + 100);
-  derivation.unboundDepsCount = 0;
-  derivation.runId = ++globalState.runId;
-  globalState.trackingDerivation = derivation;
-  let result;
-  try {
-    result = f.call(context);
-  } catch (e) {
-    result = new CaughtException(e);
-  }
-  globalState.trackingDerivation = prevTracking;
-  changeDependenciesStateTo0(derivation);
-  bindDependencies(derivation);
-  return result;
-}
-
-function bindDependencies(derivation: IDerivation) {
-  const prevObserving = derivation.observing;
-  const observing = (derivation.observing = derivation.newObserving!);
-  let lowestNewObservingDerivationState = DerivationState.UP_TO_DATE;
-
-  // Go through all new observables and check diffValue: (this list can contain duplicates):
-  //   0: first occurrence, change to 1 and keep it
-  //   1: extra occurrence, drop it
-  let i0 = 0;
-  let l = derivation.unboundDepsCount!;
-  for (let i = 0; i < l; i++) {
-    const dep = observing[i];
-    if (!dep.diffFlag) {
-      dep.diffFlag = true;
-      if (i0 !== i) {
-        observing[i0] = dep;
-      }
-      i0++;
-    }
-
-    // Upcast is 'safe' here, because if dep is IObservable, `dependenciesState` will be undefined,
-    // not hitting the condition
-    if (((dep as any) as IDerivation).dependenciesState > lowestNewObservingDerivationState) {
-      lowestNewObservingDerivationState = ((dep as any) as IDerivation).dependenciesState;
-    }
-  }
-  observing.length = i0;
-
-  derivation.newObserving = null;
-  // Go through all old observables and check diffValue: (it is unique after last bindDependencies)
-  //   0: it's not in new observables, unobserve it
-  //   1: it keeps being observed, don't want to notify it. change to 0
-  l = prevObserving.length;
-  while (l--) {
-    const dep = prevObserving[l];
-    if (!dep.diffFlag) {
-      removeObserver(dep, derivation);
-    }
-    dep.diffFlag = false;
-  }
-
-  // Go through all new observables and check diffValue: (now it should be unique)
-  //   0: it was set to 0 in last loop. don't need to do anything.
-  //   1: it wasn't observed, let's observe it. set back to 0
-  while (i0--) {
-    const dep = observing[i0];
-    if (dep.diffFlag) {
-      dep.diffFlag = false;
-      addObserver(dep, derivation);
-    }
-  }
-
-  // Some new observed derivations may become stale during this derivation computation
-  // so they have had no chance to propagate staleness (#916)
-  if (lowestNewObservingDerivationState !== DerivationState.UP_TO_DATE) {
-    derivation.dependenciesState = lowestNewObservingDerivationState;
-    derivation.onBecomeDirty();
-  }
-}
-
-export function clearObserving(derivation: IDerivation) {
-  const obs = derivation.observing;
-  derivation.observing = [];
-  let i = obs.length;
-  while (i--) {
-    removeObserver(obs[i], derivation);
-  }
-
-  derivation.dependenciesState = DerivationState.NOT_TRACKING;
-}
-
-export function untracked<T>(action: () => T): T {
-  const prev = untrackedStart();
-  const res = action();
-  untrackedEnd(prev);
-  return res;
-}
-
-export function untrackedStart(): IDerivation | null {
-  const prev = globalState.trackingDerivation;
-  globalState.trackingDerivation = null;
-  return prev;
-}
-
-export function untrackedEnd(prev: IDerivation | null) {
-  globalState.trackingDerivation = prev;
-}
-
-export function changeDependenciesStateTo0(derivation: IDerivation) {
-  if (derivation.dependenciesState === DerivationState.UP_TO_DATE) {
-    return;
-  }
-  derivation.dependenciesState = DerivationState.UP_TO_DATE;
-
-  const obs = derivation.observing;
-  let i = obs.length;
-  while (i--) {
-    obs[i].lowestObserverState = DerivationState.UP_TO_DATE;
-  }
-}
-
-export function setDerivationDirty(derivation: IDerivation) {
-  if (derivation.dependenciesState === DerivationState.UP_TO_DATE) {
-    derivation.onBecomeDirty();
-  }
-  derivation.dependenciesState = DerivationState.DIRTY;
-}
-
-export function setDerivationMybeDirty(derivation: IDerivation) {
-  if (derivation.dependenciesState === DerivationState.UP_TO_DATE) {
-    derivation.onBecomeDirty();
-  }
-  derivation.dependenciesState = DerivationState.MYBE_DIRTY;
-}
-
-export function resetDerivationState(derivation: IDerivation) {
-  derivation.dependenciesState = DerivationState.NOT_TRACKING;
-}
diff --git a/packages/rax-simulator-renderer/src/obx-rax/global-state.ts b/packages/rax-simulator-renderer/src/obx-rax/global-state.ts
deleted file mode 100644
index 7b6542172..000000000
--- a/packages/rax-simulator-renderer/src/obx-rax/global-state.ts
+++ /dev/null
@@ -1,68 +0,0 @@
-import { IDerivation } from './derivation';
-import { Reaction } from './reaction';
-import { IObservable } from './observable/observable';
-
-export class Globals {
-  /**
-   * Currently running derivation
-   */
-  trackingDerivation: IDerivation | null = null;
-
-  /**
-   * Are we running a computation currently? (not a reaction)
-   */
-  computationDepth = 0;
-
-  /**
-   * Each time a derivation is tracked, it is assigned a unique run-id
-   */
-  runId = 0;
-
-  /**
-   * 'guid' for general purpose. Will be persisted amongst resets.
-   */
-  guid = 0;
-
-  /**
-   * Are we in a batch block? (and how many of them)
-   */
-  inBatch = 0;
-
-  /**
-   * Observables that don't have observers anymore
-   */
-  pendingUnobservations: IObservable[] = [];
-
-  /**
-   * List of scheduled, not yet executed, reactions.
-   */
-  pendingReactions: Reaction[] = [];
-
-  /**
-   * Are we currently processing reactions?
-   */
-  isRunningReactions = false;
-
-  /**
-   * disable dynamic observe
-   */
-  dynamicObserveDisabled = false;
-
-  reset() {
-    this.trackingDerivation = null;
-    this.computationDepth = 0;
-    this.runId = 0;
-    this.guid = 0;
-    this.inBatch = 0;
-    this.pendingUnobservations = [];
-    this.pendingReactions = [];
-    this.isRunningReactions = false;
-    this.dynamicObserveDisabled = false;
-  }
-}
-
-export const globalState: Globals = new Globals();
-
-export function getGlobalState(): Globals {
-  return globalState;
-}
diff --git a/packages/rax-simulator-renderer/src/obx-rax/next-tick.ts b/packages/rax-simulator-renderer/src/obx-rax/next-tick.ts
deleted file mode 100644
index a5a2f4af9..000000000
--- a/packages/rax-simulator-renderer/src/obx-rax/next-tick.ts
+++ /dev/null
@@ -1,56 +0,0 @@
-const callbacks: Array<() => void> = [];
-let pending = false;
-
-function flush() {
-  pending = false;
-  const copies = callbacks.slice(0);
-  callbacks.length = 0;
-  for (const fn of copies) {
-    fn();
-  }
-}
-
-let timerFlush: () => void;
-if (typeof process === 'object' && process.nextTick) {
-  timerFlush = () => process.nextTick(flush);
-} else if (typeof Promise === 'function') {
-  // tslint:disable-line
-  const timer = Promise.resolve(); // tslint:disable-line
-  timerFlush = () => {
-    timer.then(flush);
-    // if (isIOS) setTimeout(noop)
-  };
-} else if (typeof MessageChannel === 'function') {
-  const channel = new MessageChannel();
-  const port = channel.port2;
-  channel.port1.onmessage = flush;
-  timerFlush = () => {
-    port.postMessage(1);
-  };
-} else {
-  timerFlush = () => {
-    setTimeout(flush, 0);
-  };
-}
-
-export function clearTicks() {
-  callbacks.length = 0;
-}
-
-export function nextTick(callback?: () => void): Promise<any> {
-  let _resovle: () => void;
-
-  callbacks.push(() => {
-    callback && callback();
-    _resovle();
-  });
-
-  if (!pending) {
-    pending = true;
-    timerFlush();
-  }
-
-  return new Promise((resolve) => {
-    _resovle = resolve;
-  });
-}
diff --git a/packages/rax-simulator-renderer/src/obx-rax/observable/compare.ts b/packages/rax-simulator-renderer/src/obx-rax/observable/compare.ts
deleted file mode 100644
index 1b4481a89..000000000
--- a/packages/rax-simulator-renderer/src/obx-rax/observable/compare.ts
+++ /dev/null
@@ -1,5 +0,0 @@
-import { getProxiedValue } from './proxy';
-
-export function is(a: any, b: any) {
-  return getProxiedValue(a) === getProxiedValue(b);
-}
diff --git a/packages/rax-simulator-renderer/src/obx-rax/observable/observable.ts b/packages/rax-simulator-renderer/src/obx-rax/observable/observable.ts
deleted file mode 100644
index 951f15f4c..000000000
--- a/packages/rax-simulator-renderer/src/obx-rax/observable/observable.ts
+++ /dev/null
@@ -1,179 +0,0 @@
-import { isObject } from 'lodash/isObject';
-import { nextId } from '../utils';
-import { DerivationState, IDerivation, setDerivationDirty } from '../derivation';
-import { globalState } from '../ global-state';
-import Obx, { hasObx, getObx, injectObx, ObxFlag } from './obx';
-
-export interface IDepTreeNode {
-  id: string;
-  name: string;
-  observing: IObservable[];
-}
-
-export interface IObservable extends IDepTreeNode {
-  diffFlag?: boolean;
-
-  observers: Set<IDerivation>;
-
-  // Used to avoid redundant propagations
-  lowestObserverState: DerivationState;
-  // Used to push itself to global.pendingUnobservations at most once per batch.
-  isPendingUnobservation?: boolean;
-
-  // Id of the derivation *run* that last accessed this observable.
-  lastAccessedBy?: number;
-  isBeingObserved?: boolean;
-  onBecomeUnobserved(): void;
-}
-
-export function addObserver(observable: IObservable, node: IDerivation) {
-  observable.observers.add(node);
-
-  if (observable.lowestObserverState > node.dependenciesState) {
-    observable.lowestObserverState = node.dependenciesState;
-  }
-}
-
-export function removeObserver(observable: IObservable, node: IDerivation) {
-  observable.observers.delete(node);
-  if (observable.observers.size === 0) {
-    // deleting last observer
-    queueForUnobservation(observable);
-  }
-}
-
-export function queueForUnobservation(observable: IObservable) {
-  if (!observable.isPendingUnobservation) {
-    observable.isPendingUnobservation = true;
-    globalState.pendingUnobservations.push(observable);
-  }
-}
-
-export function startBatch() {
-  globalState.inBatch++;
-}
-
-export function endBatch() {
-  if (--globalState.inBatch === 0) {
-    // the batch is actually about to finish, all unobserving should happen here.
-    const list = globalState.pendingUnobservations;
-    for (let i = 0; i < list.length; i++) {
-      const observable = list[i];
-      observable.isPendingUnobservation = false;
-      if (observable.observers.size === 0) {
-        if (observable.isBeingObserved) {
-          // if this observable had reactive observers, trigger the hooks
-          observable.isBeingObserved = false;
-          observable.onBecomeUnobserved();
-        }
-      }
-    }
-    globalState.pendingUnobservations = [];
-  }
-}
-
-export function reportObserved(observable: IObservable): void {
-  const derivation = globalState.trackingDerivation;
-  if (!derivation) {
-    return;
-  }
-
-  if (derivation.runId !== observable.lastAccessedBy) {
-    observable.lastAccessedBy = derivation.runId;
-    derivation.newObserving![derivation.unboundDepsCount!++] = observable;
-    if (!observable.isBeingObserved) {
-      observable.isBeingObserved = true;
-    }
-  }
-}
-
-export function propagateChanged(observable: IObservable, force = false) {
-  if (observable.lowestObserverState === DerivationState.DIRTY && !force) {
-    return;
-  }
-  observable.lowestObserverState = DerivationState.DIRTY;
-  observable.observers.forEach((d) => setDerivationDirty(d));
-}
-
-export function propagateChangeConfirmed(observable: IObservable) {
-  if (observable.lowestObserverState === DerivationState.DIRTY) {
-    return;
-  }
-  observable.lowestObserverState = DerivationState.DIRTY;
-
-  observable.observers.forEach((d) => {
-    if (d.dependenciesState === DerivationState.MYBE_DIRTY) {
-      d.dependenciesState = DerivationState.DIRTY;
-    } else if (d.dependenciesState === DerivationState.UP_TO_DATE) {
-      observable.lowestObserverState = DerivationState.UP_TO_DATE;
-    }
-  });
-}
-
-export function propagateMaybeChanged(observable: IObservable) {
-  if (observable.lowestObserverState !== DerivationState.UP_TO_DATE) {
-    return;
-  }
-  observable.lowestObserverState = DerivationState.MYBE_DIRTY;
-
-  observable.observers.forEach((d) => {
-    if (d.dependenciesState === DerivationState.UP_TO_DATE) {
-      d.dependenciesState = DerivationState.MYBE_DIRTY;
-      d.onBecomeDirty();
-    }
-  });
-}
-
-export function asObservable(thing: any, obxFlag: ObxFlag): Obx | undefined {
-  if (!isObject(thing)) {
-    return;
-  }
-
-  if (hasObx(thing)) {
-    return getObx(thing);
-  }
-
-  if (!Object.isExtensible(thing)) {
-    return;
-  }
-
-  const name = (thing.constructor.name || 'ObservableObject') + '@' + nextId();
-  const ObxContructor = (asObservable as any).getObxContructor(thing);
-  const obx = ObxContructor ? new ObxContructor(name, thing, obxFlag) : null;
-
-  if (obx) {
-    injectObx(thing, obx);
-    return obx;
-  }
-}
-
-(asObservable as any).getObxContructor = () => Obx;
-
-export function observeIterable(items: Iterable<any>, obxFlag: ObxFlag): void {
-  for (const n of items) {
-    asObservable(n, obxFlag);
-  }
-}
-
-export function reportPropValue(propValue: any, propFlag: ObxFlag): void {
-  if (propValue == null) return;
-
-  const x = propFlag > ObxFlag.REF ? asObservable(propValue, propFlag) : getObx(propValue);
-
-  if (x) {
-    reportObserved(x);
-  }
-}
-
-export function reportChildValue(propValue: any, ownerFlag: ObxFlag): void {
-  if (propValue == null) return;
-
-  const x =
-    ownerFlag > ObxFlag.VAL
-      ? asObservable(propValue, ownerFlag === ObxFlag.DEEP ? ObxFlag.DEEP : ObxFlag.VAL)
-      : getObx(propValue);
-
-  if (x) {
-    reportObserved(x);
-  }
-}
diff --git a/packages/rax-simulator-renderer/src/obx-rax/observable/obx-array.ts b/packages/rax-simulator-renderer/src/obx-rax/observable/obx-array.ts
deleted file mode 100644
index 14641de65..000000000
--- a/packages/rax-simulator-renderer/src/obx-rax/observable/obx-array.ts
+++ /dev/null
@@ -1,152 +0,0 @@
-import { addHiddenProp } from '../utils';
-import { observeIterable, reportChildValue } from './observable';
-import { supportProxy, isProxied, createProxy, SYMBOL_PROXY, SYMBOL_RAW, getProxiedValue, getRawValue } from './proxy';
-import Obx, { getObx, SYMBOL_OBX, ObxFlag } from './obx';
-import { setPrototypeOf } from '../../utils/set-prototype-of';
-
-export function childFlag(flag: ObxFlag) {
-  return flag === ObxFlag.DEEP ? ObxFlag.DEEP : ObxFlag.VAL;
-}
-
-function isValidArrayIndex(val: any, limit: number = -1): boolean {
-  const n = parseFloat(String(val));
-  return n >= 0 && Math.floor(n) === n && isFinite(val) && (limit < 0 || n < limit);
-}
-
-export default class ObxArray extends Obx<any[]> {
-  constructor(name: string, target: any[], obxFlag: ObxFlag = ObxFlag.DEEP) {
-    super(name, target, obxFlag);
-
-    if (supportProxy) {
-      this.target = createProxy(target, arrayProxyTraps);
-    } else if (obxFlag > ObxFlag.VAL) {
-      observeIterable(target, childFlag(obxFlag));
-    }
-    setPrototypeOf(target, arrayMethods);
-  }
-
-  set(key: PropertyKey, val: any) {
-    const target = this.target;
-    if (isValidArrayIndex(key)) {
-      const index = Number(key);
-      target.length = Math.max(target.length, index);
-      target.splice(index, 1, val);
-      return;
-    }
-    super.set(key, val);
-  }
-
-  del(key: PropertyKey) {
-    if (isValidArrayIndex(key, this.target.length)) {
-      this.target.splice(Number(key), 1);
-      return;
-    }
-    super.del(key);
-  }
-}
-
-// ======= patches ========
-const arrayProto = Array.prototype;
-const arrayMethods = Object.create(arrayProto);
-
-['push', 'pop', 'shift', 'unshift', 'splice', 'sort', 'reverse'].forEach(method => {
-  const original = (arrayProto as any)[method];
-  addHiddenProp(arrayMethods, method, function mutator(this: any[], ...args: any[]) {
-    const obx = getObx(this) as ObxArray;
-    const proxied = isProxied(this);
-    const length = this.length;
-    // apply to rawTarget avoid to call Proxy.set
-    const result = original.apply(getRawValue(this), args);
-
-    let changed = true;
-    let inserted;
-    switch (method) {
-      case 'push':
-      case 'unshift':
-        inserted = args;
-        changed = inserted.length > 0;
-        break;
-      case 'splice':
-        inserted = args.slice(2);
-        changed = inserted.length > 0 || this.length !== length;
-        break;
-      case 'pop':
-      case 'shift':
-        changed = this.length !== length;
-        break;
-    }
-    if (!proxied && obx.obxFlag > ObxFlag.VAL) {
-      if (inserted && inserted.length > 0) {
-        observeIterable(inserted, childFlag(obx.obxFlag));
-      }
-    }
-
-    if (obx && changed) {
-      obx.reportChange();
-    }
-    return result;
-  });
-});
-
-const arrayProxyTraps: ProxyHandler<any[]> = {
-  has(rawTarget, name: PropertyKey) {
-    if (name === SYMBOL_OBX || name === SYMBOL_RAW) {
-      return true;
-    }
-    return name in rawTarget;
-  },
-  get(rawTarget, name: PropertyKey) {
-    if (name === SYMBOL_RAW) {
-      return rawTarget;
-    }
-    if (name === SYMBOL_OBX || name === SYMBOL_PROXY || name in arrayMethods) {
-      return (rawTarget as any)[name];
-    }
-
-    if (isValidArrayIndex(name)) {
-      const v = rawTarget[Number(name)];
-      const obx = getObx(rawTarget);
-      if (obx) {
-        reportChildValue(v, obx.obxFlag);
-      }
-      return getProxiedValue(v);
-    }
-
-    return getProxiedValue((rawTarget as any)[name]);
-  },
-  set(rawTarget, name: PropertyKey, value: any) {
-    if (name === 'length') {
-      rawTarget[name] = value;
-      return true;
-    }
-    if (name === SYMBOL_OBX || name === SYMBOL_PROXY || name in arrayMethods) {
-      return false;
-    }
-
-    if (isValidArrayIndex(name)) {
-      const index = Number(name);
-      rawTarget.length = Math.max(rawTarget.length, index);
-      rawTarget.splice(index, 1, value);
-      return true;
-    }
-
-    (rawTarget as any)[name] = value;
-    return true;
-  },
-  deleteProperty(rawTarget, name: PropertyKey) {
-    if (name === SYMBOL_OBX || name === SYMBOL_PROXY || name in arrayMethods) {
-      return false;
-    }
-
-    if (isValidArrayIndex(name)) {
-      rawTarget.splice(Number(name), 1);
-      return true;
-    }
-
-    delete (rawTarget as any)[name];
-    return true;
-  },
-  preventExtensions() {
-    return false;
-  },
-};
diff --git a/packages/rax-simulator-renderer/src/obx-rax/observable/obx-instance.ts b/packages/rax-simulator-renderer/src/obx-rax/observable/obx-instance.ts
deleted file mode 100644
index bc5c867fc..000000000
--- a/packages/rax-simulator-renderer/src/obx-rax/observable/obx-instance.ts
+++ /dev/null
@@ -1,14 +0,0 @@
-import { DecoratorTarget } from '../decorators';
-import Obx from './obx';
-
-export default class ObxInstance extends Obx<DecoratorTarget> {
-  set(key: PropertyKey, val: any) {
-    const target = this.target;
-    if (key in target) {
-      (target as any)[key] = val;
-      return;
-    }
-
-    super.set(key, val);
-  }
-}
diff --git a/packages/rax-simulator-renderer/src/obx-rax/observable/obx-map.ts b/packages/rax-simulator-renderer/src/obx-rax/observable/obx-map.ts
deleted file mode 100644
index edd1d5deb..000000000
--- a/packages/rax-simulator-renderer/src/obx-rax/observable/obx-map.ts
+++ /dev/null
@@ -1,37 +0,0 @@
-import Obx, { ObxFlag } from './obx';
-import { patchMutator, patchAccessor } from './obx-set';
-import { setPrototypeOf } from '../../utils/set-prototype-of';
-
-type MapType = Map<PropertyKey, any>;
-
-export default class ObxMap extends Obx<MapType> {
-  constructor(name: string, target: MapType, obxFlag: ObxFlag = ObxFlag.DEEP) {
-    super(name, target, obxFlag);
-
-    setPrototypeOf(target, mapMethods);
-  }
-
-  has(key: PropertyKey) {
-    return this.target.has(key);
-  }
-
-  set(key: PropertyKey, val: any) {
-    this.target.set(key, val);
-  }
-
-  get(key: PropertyKey) {
-    return this.target.get(key);
-  }
-
-  del(key: PropertyKey) {
-    this.target.delete(key);
-  }
-}
-
-// ======= Map ========
-const mapProto = Map.prototype;
-const mapMethods = Object.create(mapProto);
-
-patchMutator(['set', 'clear', 'delete'], mapProto, mapMethods);
-
-patchAccessor(['values', 'entries', Symbol.iterator, 'forEach', 'get'], mapProto, mapMethods);
diff --git a/packages/rax-simulator-renderer/src/obx-rax/observable/obx-object.ts b/packages/rax-simulator-renderer/src/obx-rax/observable/obx-object.ts
deleted file mode 100644
index 1ea79ed84..000000000
--- a/packages/rax-simulator-renderer/src/obx-rax/observable/obx-object.ts
+++ /dev/null
@@ -1,93 +0,0 @@
-import { walk } from '../utils';
-import { supportProxy, createProxy, getProxiedValue, SYMBOL_PROXY, SYMBOL_RAW } from './proxy';
-import Obx, { getObx, SYMBOL_OBX, ObxFlag } from './obx';
-import { defineObxProperty, ensureObxProperty } from './obx-property';
-import { hasOwnProperty } from '../../utils/has-own-property';
-
-function propFlag(flag: ObxFlag) {
-  return flag === ObxFlag.DEEP ? ObxFlag.DEEP : flag - 1;
-}
-
-export default class ObxObject extends Obx<object> {
-  constructor(name: string, target: object, obxFlag: ObxFlag = ObxFlag.DEEP) {
-    super(name, target, obxFlag);
-
-    if (supportProxy) {
-      this.target = createProxy(target, objectProxyTraps);
-    } else if (obxFlag > ObxFlag.REF) {
-      walk(target as any, (obj, key, val) => {
-        defineObxProperty(obj, key, val, undefined, propFlag(obxFlag));
-      });
-    }
-  }
-
-  set(key: PropertyKey, val: any) {
-    const target = this.target;
-    if (key in target && !(key in objectProto)) {
-      (target as any)[key] = val;
-      return;
-    }
-
-    super.set(key, val);
-  }
-}
-
-const objectProto = Object.prototype;
-
-const objectProxyTraps: ProxyHandler<any> = {
-  has(rawTarget, name: PropertyKey) {
-    if (name === SYMBOL_OBX || name === SYMBOL_RAW) {
-      return true;
-    }
-    return name in rawTarget;
-  },
-  get(rawTarget, name: PropertyKey) {
-    if (name === SYMBOL_RAW) {
-      return rawTarget;
-    }
-    if (name === SYMBOL_OBX || name === SYMBOL_PROXY || name in objectProto) {
-      return rawTarget[name];
-    }
-
-    if (hasOwnProperty(rawTarget, name)) {
-      const obx = getObx(rawTarget);
-      if (obx) {
-        ensureObxProperty(rawTarget, name, propFlag(obx.obxFlag));
-      }
-    }
-
-    return getProxiedValue(rawTarget[name]);
-  },
-  set(rawTarget, name: PropertyKey, value: any) {
-    if (name === SYMBOL_OBX || name === SYMBOL_PROXY || name in objectProto) {
-      return false;
-    }
-
-    if (!hasOwnProperty(rawTarget, name)) {
-      const obx = getObx(rawTarget);
-      if (obx) {
-        defineObxProperty(rawTarget, name, value, undefined, propFlag(obx.obxFlag));
-        obx.reportChange();
-        return true;
-      }
-    }
-
-    rawTarget[name] = value;
-    return true;
-  },
-  deleteProperty(rawTarget, name: PropertyKey) {
-    if (name === SYMBOL_OBX || name === SYMBOL_PROXY || !hasOwnProperty(rawTarget, name)) {
-      return false;
-    }
-
-    delete rawTarget[name];
-    const obx = getObx(rawTarget);
-    if (obx) {
-      obx.reportChange();
-    }
-    return true;
-  },
-  preventExtensions() {
-    return false;
-  },
-};
diff --git a/packages/rax-simulator-renderer/src/obx-rax/observable/obx-property.ts b/packages/rax-simulator-renderer/src/obx-rax/observable/obx-property.ts
deleted file mode 100644
index 2920f5268..000000000
--- a/packages/rax-simulator-renderer/src/obx-rax/observable/obx-property.ts
+++ /dev/null
@@ -1,212 +0,0 @@
-import { globalState } from '../ global-state';
-import {
-  untrackedStart,
-  untrackedEnd,
-  IDerivation,
-  DerivationState,
-  runDerivedFunction,
-  shouldCompute,
-  isCaughtException,
-  clearObserving,
-  setDerivationDirty,
-} from '../derivation';
-import {
-  IObservable,
-  reportObserved,
-  startBatch,
-  endBatch,
-  propagateChangeConfirmed,
-  propagateMaybeChanged,
-  reportPropValue,
-} from './observable';
-import { nextId } from '../utils';
-import { ObxFlag, SYMBOL_OBX, getObx } from './obx';
-import { getProxiedValue } from './proxy';
-import { is } from './compare';
-import { isPrimitive } from '../utils/is-primitive';
-import { invariant } from '../utils/invariant';
-import { hasOwnProperty } from '../utils/has-own-property';
-
-function getVer(obj: any): number {
-  const obx = getObx(obj);
-  return obx ? obx.localVer : 0;
-}
-
-export function asNewValue(obj: object) {
-  const obx = getObx(obj);
-  if (obx) {
-    obx.localVer = obx.localVer + 1;
-  }
-  return obj;
-}
-
-const DIRTY = Symbol('dirty');
-
-export default class ObxProperty implements IObservable, IDerivation {
-  id = nextId();
-  observing: IObservable[] = [];
-  observers = new Set<IDerivation>();
-  dependenciesState = DerivationState.NOT_TRACKING;
-  lowestObserverState = DerivationState.UP_TO_DATE;
-
-  private isComputing = false;
-  private isRunningSetter = false;
-  private pending = false;
-  private pendingValue: any = null;
-  private objectVer = 0;
-
-  constructor(
-    public name: string,
-    public scope: object | null,
-    private getter?: (...rest: any[]) => any,
-    private setter?: (v: any) => void,
-    private value?: any,
-    private obxFlag: ObxFlag = ObxFlag.DEEP,
-  ) {}
-
-  onBecomeDirty() {
-    propagateMaybeChanged(this);
-  }
-
-  onBecomeUnobserved() {
-    clearObserving(this);
-  }
-
-  ifModified() {
-    if (this.getter && shouldCompute(this)) {
-      startBatch();
-      if (this.computeValue()) {
-        propagateChangeConfirmed(this);
-        this.objectVer = getVer(this.value);
-      }
-      endBatch();
-    } else if (this.pending) {
-      this.pending = false;
-      const oldValue = this.value;
-      this.value = this.pendingValue;
-      if (!this.is(oldValue, this.value)) {
-        propagateChangeConfirmed(this);
-        this.objectVer = getVer(this.value);
-      }
-    }
-  }
-
-  private is(oldValue: any, value: any) {
-    return oldValue !== DIRTY && is(oldValue, value) && (isPrimitive(value) || getVer(value) === this.objectVer);
-  }
-
-  get() {
-    invariant(!this.isComputing, `Cycle detected in computation ${this.name}`, this.getter);
-
-    reportObserved(this);
-
-    this.ifModified();
-    const result = this.value!;
-
-    if (isCaughtException(result)) {
-      throw result.cause;
-    }
-
-    reportPropValue(result, this.obxFlag);
-
-    return getProxiedValue(result);
-  }
-
-  set(value: any) {
-    invariant(!this.isRunningSetter, `The setter of observable value '${this.name}' is trying to update itself.`);
-
-    invariant(Boolean(this.setter || !this.getter), `Cannot assign a new value to readonly value '${this.name}'.`);
-
-    const oldValue = this.pending ? this.pendingValue : this.value;
-
-    if (!isCaughtException(oldValue) && this.is(oldValue, value)) {
-      return;
-    }
-
-    if (!this.setter) {
-      this.pendingValue = value;
-      if (!this.pending) {
-        this.pending = true;
-        propagateMaybeChanged(this);
-      }
-    } else {
-      this.isRunningSetter = true;
-      const prevTracking = untrackedStart();
-      try {
-        this.value = DIRTY;
-        this.setter!.call(this.scope, value);
-      } finally {
-        untrackedEnd(prevTracking);
-      }
-      this.isRunningSetter = false;
-      setDerivationDirty(this);
-    }
-  }
-
-  private computeValue(): boolean {
-    const oldValue = this.value;
-    this.isComputing = true;
-    globalState.computationDepth++;
-    this.value = runDerivedFunction(this, this.getter!, this.scope);
-    globalState.computationDepth--;
-    this.isComputing = false;
-    return isCaughtException(oldValue) || isCaughtException(this.value) || !this.is(oldValue, this.value);
-  }
-}
-
-function isObxProperty(descriptor?: PropertyDescriptor) {
-  if (!descriptor || !descriptor.get) {
-    return false;
-  }
-  return (descriptor.get as any)[SYMBOL_OBX] ? true : false;
-}
-
-export function ensureObxProperty(obj: any, prop: PropertyKey, obxFlag: ObxFlag = ObxFlag.DEEP) {
-  const descriptor = Object.getOwnPropertyDescriptor(obj, prop);
-  if (!descriptor || isObxProperty(descriptor)) {
-    return;
-  }
-  defineObxProperty(obj, prop, undefined, descriptor, obxFlag);
-}
-
-export function defineObxProperty(
-  obj: object,
-  key: PropertyKey,
-  val: any,
-  descriptor?: PropertyDescriptor,
-  obxFlag: ObxFlag = ObxFlag.DEEP,
-): void {
-  if (!descriptor) {
-    descriptor = Object.getOwnPropertyDescriptor(obj, key);
-  }
-  if (descriptor && descriptor.configurable === false) {
-    return;
-  }
-
-  if (val == null && descriptor && hasOwnProperty(descriptor, 'value')) {
-    val = descriptor.value;
-  }
-
-  const getter = descriptor && descriptor.get;
-  const setter = descriptor && descriptor.set;
-  const property = new ObxProperty(String(key), obj, getter, setter, val, obxFlag);
-  const get = () => property.get();
-  (get as any)[SYMBOL_OBX] = property;
-
-  Object.defineProperty(obj, key, {
-    enumerable: true,
-    configurable: true,
-    get,
-    set: (newVal) => property.set(newVal),
-  });
-}
-
-export function getObxProperty(obj: object, key: PropertyKey) {
-  const descriptor = Object.getOwnPropertyDescriptor(obj, key);
-
-  if (!descriptor || !descriptor.get) {
-    return null;
-  }
-
-  return (descriptor.get as any)[SYMBOL_OBX] as ObxProperty;
-}
diff --git a/packages/rax-simulator-renderer/src/obx-rax/observable/obx-set.ts b/packages/rax-simulator-renderer/src/obx-rax/observable/obx-set.ts
deleted file mode 100644
index ca9821f31..000000000
--- a/packages/rax-simulator-renderer/src/obx-rax/observable/obx-set.ts
+++ /dev/null
@@ -1,133 +0,0 @@
-import { addHiddenProp } from '../utils';
-import Obx, { getObx, ObxFlag } from './obx';
-import { reportChildValue } from './observable';
-import { getProxiedValue } from './proxy';
-import { setPrototypeOf } from '../../utils/set-prototype-of';
-
-type SetType = Set<any> | WeakSet<any>;
-
-export default class ObxSet extends Obx<SetType> {
-  constructor(name: string, target: SetType, obxFlag: ObxFlag = ObxFlag.DEEP) {
-    super(name, target, obxFlag);
-
-    setPrototypeOf(target, target instanceof Set ? setMethods : weaksetMethods);
-  }
-
-  has(key: PropertyKey) {
-    return false;
-  }
-
-  set(key: PropertyKey, val: any) {}
-
-  get(key: PropertyKey) {
-    return undefined;
-  }
-
-  del(key: PropertyKey) {}
-}
-
-function isIterator(v: any): v is Iterator<any> {
-  return v.next ? true : false;
-}
-
-export function patchAccessor(keys: Array<string | symbol>, proto: any, methods: object): void {
-  keys.forEach(method => {
-    const original = proto[method];
-    addHiddenProp(methods, method, function accessor(this: any, ...args: any[]) {
-      const obx = getObx(this);
-      const flag = obx ? obx.obxFlag : ObxFlag.REF;
-      if (method === 'forEach') {
-        const fn = args[0];
-        const thisArg = args[0] || this;
-        args[0] = (v: any, a: any, c: any) => {
-          reportChildValue(v, flag);
-          return fn.call(thisArg, getProxiedValue(v), a, c);
-        };
-        return original.apply(this, args);
-      }
-
-      const result = original.apply(this, args);
-
-      if (method === 'get') {
-        reportChildValue(result, flag);
-        return getProxiedValue(result);
-      }
-
-      if (isIterator(result)) {
-        const originNext = result.next;
-        const isMapIter = String(result) === '[object Map Iterator]';
-        const isEntries = method === 'entries';
-        let keys: string[] | null = null;
-        if (isEntries && !isMapIter) {
-          keys = ['0', '1'];
-        } else if (isMapIter && (isEntries || method === Symbol.iterator)) {
-          keys = ['1'];
-        }
-
-        result.next = function next() {
-          let n = originNext.call(this);
-          if (!n.done) {
-            if (keys) {
-              n.value = createResultProxy(n.value, flag, keys);
-            } else {
-              n = createResultProxy(n, flag);
-            }
-          }
-          return n;
-        };
-      }
-
-      return result;
-    });
-  });
-}
-
-function createResultProxy(entries: any, flag: ObxFlag, keys: any[] = ['value']) {
-  return new Proxy(entries, {
-    get(target, key) {
-      const v = target[key];
-      if (v && keys.includes(key)) {
-        reportChildValue(v, flag);
-      }
-      return getProxiedValue(v);
-    },
-  });
-}
-
-export function patchMutator(keys: Array<string | symbol>, proto: any, methods: object): void {
-  keys.forEach(method => {
-    const original = proto[method];
-    addHiddenProp(methods, method, function mutator(this: any, ...args: any[]) {
-      const size = this.size;
-      const result = original.apply(this, args);
-      const obx = getObx(this);
-      let changed = true;
-      switch (method) {
-        case 'add':
-        case 'clear':
-        case 'delete':
-          changed = this.size !== size;
-          break;
-      }
-      // now: "set" not compare values, default changed
-      if (obx && changed) {
-        obx.reportChange();
-      }
-      return result;
-    });
-  });
-}
-
-// ======= Set ========
-const setProto = Set.prototype;
-const setMethods = Object.create(setProto);
-
-patchMutator(['add', 'clear', 'delete'], setProto, setMethods);
-
-patchAccessor(['values', 'keys', 'entries', 'forEach', Symbol.iterator], setProto, setMethods);
-
-// ======= WeakSet ========
-const weaksetProto = WeakSet.prototype;
-const weaksetMethods = Object.create(weaksetProto);
-
-patchMutator(['add', 'delete', 'clear'], weaksetProto, weaksetMethods);
diff --git a/packages/rax-simulator-renderer/src/obx-rax/observable/obx.ts b/packages/rax-simulator-renderer/src/obx-rax/observable/obx.ts
deleted file mode 100644
index ec5477d53..000000000
--- a/packages/rax-simulator-renderer/src/obx-rax/observable/obx.ts
+++ /dev/null
@@ -1,141 +0,0 @@
-import { walk, addHiddenFinalProp, nextId } from '../utils';
-import { defineObxProperty } from './obx-property';
-import { IObservable, propagateChanged, startBatch, endBatch } from './observable';
-import { IDerivation, DerivationState, clearObserving } from '../derivation';
-import { hasOwnProperty } from '../utils/has-own-property';
-import { splitPath } from '../utils/split-path';
-
-export enum ObxFlag {
-  REF = 0,
-  VAL = 1,
-  SHALLOW = 2,
-  DEEP = 3,
-}
-
-class Obx<T = any[] | object> implements IObservable, IDerivation {
-  id = nextId();
-  localVer = 0;
-  observing: IObservable[] = [];
-  observers = new Set<IDerivation>();
-  dependenciesState = DerivationState.NOT_TRACKING;
-  lowestObserverState = DerivationState.UP_TO_DATE;
-
-  constructor(public name: string, public target: T, public obxFlag: ObxFlag = ObxFlag.DEEP) {}
-
-  onBecomeDirty() {
-    propagateChanged(this);
-  }
-
-  onBecomeUnobserved() {
-    clearObserving(this);
-  }
-
-  reportChange(force = false) {
-    startBatch();
-    this.localVer++;
-    propagateChanged(this, force);
-    endBatch();
-  }
-
-  // TODO: remove this unused function, move to utils $getAsObx
-  getAsObx(path: PropertyKey): Obx<T | any[] | object> | void {
-    if (path === '') {
-      return this;
-    }
-
-    let entry = path;
-    let nestPath = '';
-
-    if (typeof path === 'string') {
-      const pathArray = splitPath(path);
-
-      if (!pathArray) {
-        return this;
-      }
-
-      entry = pathArray[1];
-      nestPath = pathArray[2];
-    }
-
-    if (!entry) {
-      return this.get(nestPath);
-    }
-
-    let ret = this.get(entry);
-
-    if (!hasObx(ret) && nestPath) {
-      ret = this.get(path);
-    }
-
-    const obx = getObx(ret);
-
-    if (obx && nestPath) {
-      return obx.getAsObx(nestPath);
-    }
-
-    return obx;
-  }
-
-  has(key: PropertyKey): boolean {
-    if (key == null || key === '') {
-      return false;
-    }
-
-    return key in this.target;
-  }
-
-  get(key?: PropertyKey): any {
-    if (key == null || key === '') {
-      return this.target;
-    }
-
-    return (this.target as any)[key];
-  }
-
-  set(key: PropertyKey, val: any): void {
-    if (this.obxFlag > ObxFlag.REF) {
-      defineObxProperty(this.target as any, key, val, undefined, this.obxFlag);
-    } else {
-      (this.target as any)[key] = val;
-    }
-
-    this.reportChange();
-  }
-
-  del(key: PropertyKey) {
-    if (!hasOwnProperty(this.target, key)) {
-      return;
-    }
-
-    delete (this.target as any)[key];
-    this.reportChange();
-  }
-
-  extend(properties: object) {
-    startBatch();
-    walk(properties, (_, key, val) => this.set(key, val));
-    endBatch();
-  }
-}
-
-export default Obx;
-
-export const SYMBOL_OBX = Symbol.for('obx');
-export function injectObx(obj: any[] | object, obx: Obx): void {
-  addHiddenFinalProp(obj, SYMBOL_OBX, obx);
-}
-
-export function getObx(obj: any): Obx | undefined {
-  return obj ? (obj as any)[SYMBOL_OBX] : undefined;
-}
-
-export function hasObx(obj: any[] | object): boolean {
-  return hasOwnProperty(obj, SYMBOL_OBX) && (obj as any)[SYMBOL_OBX] instanceof Obx;
-}
-
-export function reportChange(obj: any, force = false) {
-  const obx = getObx(obj);
-  if (obx) {
-    obx.reportChange(force);
-  }
-}
diff --git a/packages/rax-simulator-renderer/src/obx-rax/observable/proxy.ts b/packages/rax-simulator-renderer/src/obx-rax/observable/proxy.ts
deleted file mode 100644
index 4d5b17773..000000000
--- a/packages/rax-simulator-renderer/src/obx-rax/observable/proxy.ts
+++ /dev/null
@@ -1,40 +0,0 @@
-import { addHiddenFinalProp } from '../utils';
-
-export const SYMBOL_PROXY = Symbol.for('proxy');
-export const SYMBOL_RAW = Symbol.for('raw');
-export interface Proxied<T> {
-  [SYMBOL_PROXY]: T;
-}
-
-export function isProxied<T>(target: T): target is T & Proxied<T> {
-  return SYMBOL_PROXY in target;
-}
-
-export function getProxy<T>(target: T & Proxied<T>) {
-  return target[SYMBOL_PROXY];
-}
-
-export function setProxy(target: object, proxy: object) {
-  addHiddenFinalProp(target, SYMBOL_PROXY, proxy);
-}
-
-export function getProxiedValue(target: any) {
-  return (target && getProxy(target)) || target;
-}
-
-export function getRawValue(target: any) {
-  return (target && target[SYMBOL_RAW]) || target;
-}
-
-export const supportProxy = 'Proxy' in global;
-
-export function createProxy<T extends object>(target: T, taps: ProxyHandler<T>) {
-  if (isProxied(target)) {
-    return getProxy(target);
-  }
-
-  const proxy = new Proxy(target, taps);
-  setProxy(target, proxy);
-
-  return proxy;
-}
diff --git a/packages/rax-simulator-renderer/src/obx-rax/observer.ts b/packages/rax-simulator-renderer/src/obx-rax/observer.ts
deleted file mode 100644
index 345b9896b..000000000
--- a/packages/rax-simulator-renderer/src/obx-rax/observer.ts
+++ /dev/null
@@ -1,149 +0,0 @@
-import { FunctionComponent, ComponentType } from 'react';
-import { Component } from 'rax';
-import { Reaction } from './reaction';
-import { shallowEqual } from './utils';
-
-const SYMBOL_REACTION = Symbol('__obxReaction');
-const SYMBOL_ISUNMOUNTED = Symbol('__obxIsUnmounted');
-
-/**
- * ReactiveMixin
- */
-function defaultComponentWillUnmount(this: any) {
-  this.render[SYMBOL_REACTION] && this.render[SYMBOL_REACTION].sleep();
-  this[SYMBOL_ISUNMOUNTED] = true;
-}
-
-function defaultShouldComponentUpdate(this: any, nextProps: any, nextState: any) {
-  if (this.state !== nextState) {
-    return true;
-  }
-  return !shallowEqual(this.props, nextProps);
-}
-
-// function shouldConstruct(C: any) {
-//   const prototype = C.prototype;
-//   return !!(prototype && prototype.isReactComponent);
-// }
-
-function shouldConstruct(C: any) {
-  const prototype = C.prototype;
-  return !!(prototype && prototype.constructor);
-}
-
-function isFunctionComponent<T = any>(type: Function): type is FunctionComponent<T> {
-  return !shouldConstruct(type);
-}
-
-export function getReaction(target: Component): Reaction | undefined {
-  return (target.render as any)[SYMBOL_REACTION];
-}
-
-/**
- * Observer function / decorator
- */
-export function observer<T extends ComponentType<any>>(target: T): T {
-  if (!target) {
-    throw new Error('Please pass a valid component to "observer"');
-  }
-  if (typeof target !== 'function') {
-    throw new Error('obx observer: needs to be a react class constructor or stateless function components');
-  }
-
-  let componentClass: any = target;
-
-  if (isFunctionComponent(target)) {
-    componentClass = class extends Component {
-      static displayName = componentClass.displayName || componentClass.name;
-      static contextTypes = componentClass.contextTypes;
-      static propTypes = componentClass.propTypes;
-      static defaultProps = componentClass.defaultProps;
-
-      render() {
-        return target.call(this, this.props, this.context);
-      }
-    };
-  }
-
-  const proto = componentClass.prototype || componentClass;
-  mixinLifecycleEvents(proto);
-  componentClass.isObxReactObserver = true;
-  const baseRender = proto.render;
-  proto.render = function() {
-    return makeComponentReactive.call(this, baseRender);
-  };
-  return componentClass;
-}
-
-function makeComponentReactive(this: any, render: any) {
-  function reactiveRender() {
-    isRenderingPending = false;
-    let exception = undefined;
-    let rendering = undefined;
-    reaction.track(() => {
-      try {
-        rendering = baseRender();
-      } catch (e) {
-        exception = e;
-      }
-    });
-    if (exception) {
-      throw exception;
-    }
-    return rendering || baseRender();
-  }
-
-  // Generate friendly name for debugging
-  const initialName =
-    this.displayName ||
-    this.name ||
-    (this.constructor && (this.constructor.displayName || this.constructor.name)) ||
-    '<component>';
-
-  const rootNodeID = (this._reactInternalFiber && this._reactInternalFiber._debugID) || '*';
-
-  // wire up reactive render
-  const baseRender = render.bind(this);
-  let isRenderingPending = false;
-  const reaction = new Reaction(
-    `${initialName}#${rootNodeID}.render()`,
-    () => {
-      if (!isRenderingPending) {
-        isRenderingPending = true;
-        if (typeof this.componentWillReact === 'function') {
-          this.componentWillReact();
-        }
-        if (this[SYMBOL_ISUNMOUNTED] !== true) {
-          let hasError = true;
-          try {
-            Component.prototype.forceUpdate.call(this);
-            hasError = false;
-          } finally {
-            if (hasError) reaction.sleep();
-          }
-        }
-      }
-    },
-    this.$level || 0,
-  );
-
-  (reactiveRender as any)[SYMBOL_REACTION] = reaction;
-  this.render = reactiveRender;
-  return reactiveRender.call(this);
-}
-
-function mixinLifecycleEvents(target: any) {
-  if (!target.componentWillUnmount) {
-    target.componentWillUnmount = defaultComponentWillUnmount;
-  } else {
-    const originFunc = target.componentWillUnmount;
-    target.componentWillUnmount = function(this: any) {
-      originFunc.call(this);
-      defaultComponentWillUnmount.call(this);
-    };
-  }
-
-  if (!target.shouldComponentUpdate) {
-    target.shouldComponentUpdate = defaultShouldComponentUpdate;
-  }
-}
diff --git a/packages/rax-simulator-renderer/src/obx-rax/reaction.ts b/packages/rax-simulator-renderer/src/obx-rax/reaction.ts
deleted file mode 100644
index 54c7ed113..000000000
--- a/packages/rax-simulator-renderer/src/obx-rax/reaction.ts
+++ /dev/null
@@ -1,252 +0,0 @@
-import {
-  DerivationState,
-  IDerivation,
-  runDerivedFunction,
-  isCaughtException,
-  shouldCompute,
-  clearObserving,
-  CaughtException,
-} from './derivation';
-import { nextTick } from './next-tick';
-import { IObservable, endBatch, startBatch } from './observable/observable';
-import { globalState } from './ global-state';
-import { throttle } from './utils/throttle';
-
-export function nextId() {
-  return (++globalState.guid).toString(36).toLocaleLowerCase();
-}
-
-export class Reaction implements IDerivation {
-  observing: IObservable[] = [];
-  dependenciesState = DerivationState.NOT_TRACKING;
-  id = nextId();
-  scheduled = false;
-  run: () => void;
-  caughtException: any = null;
-
-  private sleeping = false;
-  private running = false;
-
-  constructor(public name: string, private check: () => void, public level: number = 0, throttleWait = 10) {
-    if (throttleWait > 0) {
-      this.run = throttle(this.runReaction.bind(this), throttleWait);
-    } else {
-      this.run = this.runReaction.bind(this);
-    }
-  }
-
-  onBecomeDirty() {
-    this.schedule();
-  }
-
-  schedule() {
-    if (this.scheduled || this.sleeping) {
-      return;
-    }
-    this.scheduled = true;
-    scheduleReaction(this);
-  }
-
-  isDirty(): boolean {
-    return shouldCompute(this);
-  }
-
-  runReaction() {
-    if (this.sleeping || this.running) {
-      return;
-    }
-
-    startBatch();
-    if (shouldCompute(this)) {
-      this.caughtException = null;
-      try {
-        this.check();
-      } catch (e) {
-        this.caughtException = new CaughtException(e);
-      }
-    }
-    endBatch();
-  }
-
-  track(fn: () => void) {
-    startBatch();
-    this.running = true;
-    const result = runDerivedFunction(this, fn);
-    if (isCaughtException(result)) {
-      this.caughtException = result;
-    }
-    this.running = false;
-    if (this.sleeping) {
-      clearObserving(this);
-    }
-    endBatch();
-  }
-
-  sleep() {
-    if (this.sleeping) {
-      return;
-    }
-    this.sleeping = true;
-    if (!this.running) {
-      startBatch();
-      clearObserving(this);
-      endBatch();
-      deScheduleReaction(this);
-    }
-  }
-
-  wakeup(sync = false) {
-    if (this.sleeping) {
-      this.sleeping = false;
-      if (sync) {
-        this.runReaction();
-      } else {
-        this.schedule();
-      }
-    }
-  }
-}
-
-let flushIndex = 0;
-let flushWaiting = false;
-
-function scheduleReaction(reaction: Reaction) {
-  const { pendingReactions, isRunningReactions } = globalState;
-  if (!isRunningReactions) {
-    pendingReactions.push(reaction);
-  } else {
-    let i = pendingReactions.length - 1;
-    //  0  1  2  3  4  5  6  7  8  9
-    //  0, 0, 1, 1, 1, 2, 2, 2, 3, 3
-    //       ^                 ^
-    //   flushIndex = 2        level = 2
-    //   break at: i = 7 or i = 2
-    while (i > flushIndex && pendingReactions[i].level > reaction.level) {
-      i--;
-    }
-    pendingReactions.splice(i + 1, 0, reaction);
-  }
-
-  runReactions();
-}
-
-function deScheduleReaction(reaction: Reaction) {
-  const { pendingReactions, isRunningReactions } = globalState;
-  if (!isRunningReactions) {
-    const i = pendingReactions.indexOf(reaction);
-    if (i > -1) {
-      pendingReactions.splice(i, 1);
-    }
-  }
-}
-
-export function runReactions() {
-  // queue the flush
-  if (!flushWaiting) {
-    flushWaiting = true;
-    nextTick(flushReactions);
-  }
-}
-
-const MAX_REACTION_ITERATIONS = 100;
-
-function flushReactions() {
-  globalState.isRunningReactions = true;
-  const allReactions = globalState.pendingReactions;
-  let pendingLength = 0;
-  let iterations = 0;
-
-  // low level run first
-  // sort as:
-  // 0, 0, 0, 1, 1, 1, 2, 2, 3, 4, 5, 5, 5
-  allReactions.sort((a, b) => a.level - b.level);
-
-  while (allReactions.length > pendingLength) {
-    pendingLength = allReactions.length;
-    if (++iterations === MAX_REACTION_ITERATIONS) {
-      // tslint:disable-next-line
-      console.error(
-        `Reaction doesn't converge to a stable state after ${MAX_REACTION_ITERATIONS} iterations.` +
-          ` Probably there is a cycle in the reactive function: ${allReactions[0]}`,
-      );
-      break;
-    }
-    for (; flushIndex < pendingLength; flushIndex++) {
-      allReactions[flushIndex].scheduled = false;
-      allReactions[flushIndex].run();
-    }
-  }
-
-  flushIndex = 0;
-  flushWaiting = false;
-  allReactions.length = 0;
-  globalState.isRunningReactions = false;
-}
-
-export function clearReactions() {
-  const { pendingReactions } = globalState;
-  let i = pendingReactions.length;
-  while (i--) {
-    pendingReactions[i].sleep();
-  }
-}
-
-export interface Disposer {
-  (): void;
-  name?: string;
-  $obx: Reaction;
-}
-export interface AutorunOptions {
-  throttle?: number;
-  sync?: boolean;
-  level?: number;
-  name?: string;
-  runFirstNow?: boolean;
-}
-export interface RunContext {
-  dispose: Disposer;
-  firstRun: boolean;
-}
-export type Action = (this: RunContext, context: RunContext) => any;
-
-export function autorun(action: Action, options: number | true | AutorunOptions = {}): Disposer {
-  if (typeof options === 'number') {
-    options = { throttle: options };
-  } else if (options === true) {
-    options = { sync: true };
-  }
-  const name: string = options.name || (action as any).name || 'Autorun@' + nextId();
-
-  const reaction = new Reaction(
-    name,
-    function(this: Reaction) {
-      this.track(reactionRunner);
-    },
-    options.level || 0,
-    options.throttle || 0,
-  );
-
-  const dispose = () => {
-    reaction.sleep();
-  };
-
-  dispose.$obx = reaction;
-
-  let firstRun = true;
-  function reactionRunner() {
-    const ctx: RunContext = {
-      firstRun,
-      dispose,
-    };
-    action.call(ctx, ctx);
-    firstRun = false;
-  }
-
-  if (options.sync || options.runFirstNow) {
-    reaction.runReaction();
-  } else {
-    reaction.schedule();
-  }
-
-  return dispose;
-}
diff --git a/packages/rax-simulator-renderer/src/obx-rax/utils.ts b/packages/rax-simulator-renderer/src/obx-rax/utils.ts
deleted file mode 100644
index e69de29bb..000000000
diff --git a/packages/rax-simulator-renderer/src/obx-rax/utils/has-own-property.ts b/packages/rax-simulator-renderer/src/obx-rax/utils/has-own-property.ts
deleted file mode 100644
index f0b34e5d7..000000000
--- a/packages/rax-simulator-renderer/src/obx-rax/utils/has-own-property.ts
+++ /dev/null
@@ -1,5 +0,0 @@
-export const prototypeHasOwnProperty = Object.prototype.hasOwnProperty;
-
-export function hasOwnProperty(obj: any, key: string | number | symbol): boolean {
-  return obj && prototypeHasOwnProperty.call(obj, key);
-}
diff --git a/packages/rax-simulator-renderer/src/obx-rax/utils/index.ts b/packages/rax-simulator-renderer/src/obx-rax/utils/index.ts
deleted file mode 100644
index bdb320735..000000000
--- a/packages/rax-simulator-renderer/src/obx-rax/utils/index.ts
+++ /dev/null
@@ -1,7 +0,0 @@
-export * from './shallow-equal';
-export * from './has-own-property';
-export * from './throttle';
-export * from './next-id';
-export * from './is-primitive';
-export * from './invariant';
-export * from './splitPath';
diff --git a/packages/rax-simulator-renderer/src/obx-rax/utils/invariant.ts b/packages/rax-simulator-renderer/src/obx-rax/utils/invariant.ts
deleted file mode 100644
index 09780d00f..000000000
--- a/packages/rax-simulator-renderer/src/obx-rax/utils/invariant.ts
+++ /dev/null
@@ -1,5 +0,0 @@
-export function invariant(check: any, message: string, thing?: any) {
-  if (!check) {
-    throw new Error('[recore] Invariant failed: ' + message + (thing ? ` in '${thing}'` : ''));
-  }
-}
diff --git a/packages/rax-simulator-renderer/src/obx-rax/utils/is-primitive.ts b/packages/rax-simulator-renderer/src/obx-rax/utils/is-primitive.ts
deleted file mode 100644
index 8e4b685a7..000000000
--- a/packages/rax-simulator-renderer/src/obx-rax/utils/is-primitive.ts
+++ /dev/null
@@ -1,8 +0,0 @@
-export function isPrimitive(obj: any): boolean {
-  // null | undefined
-  if (obj == null) {
-    return true;
-  }
-  const t = typeof obj;
-  return t === 'boolean' || t === 'number' || t === 'string' || t === 'symbol';
-}
diff --git a/packages/rax-simulator-renderer/src/obx-rax/utils/next-id.ts b/packages/rax-simulator-renderer/src/obx-rax/utils/next-id.ts
deleted file mode 100644
index 9ab6b836a..000000000
--- a/packages/rax-simulator-renderer/src/obx-rax/utils/next-id.ts
+++ /dev/null
@@ -1,4 +0,0 @@
-import { globalState } from '../ global-state';
-export function nextId() {
-  return (++globalState.guid).toString(36).toLocaleLowerCase();
-}
diff --git a/packages/rax-simulator-renderer/src/obx-rax/utils/shallow-equal.ts b/packages/rax-simulator-renderer/src/obx-rax/utils/shallow-equal.ts
deleted file mode 100644
index 6dc85c1c2..000000000
--- a/packages/rax-simulator-renderer/src/obx-rax/utils/shallow-equal.ts
+++ /dev/null
@@ -1,28 +0,0 @@
-import { prototypeHasOwnProperty } from './has-own-property';
-
-export function shallowEqual(objA: any, objB: any): boolean {
-  if (objA === objB) {
-    return true;
-  }
-
-  if (typeof objA !== 'object' || objA === null || typeof objB !== 'object' || objB === null) {
-    return false;
-  }
-
-  const keysA = Object.keys(objA);
-  const keysB = Object.keys(objB);
-
-  if (keysA.length !== keysB.length) {
-    return false;
-  }
-
-  // Test for A's keys different from B.
-  const bHasOwnProperty = prototypeHasOwnProperty.bind(objB);
-  for (let i = 0; i < keysA.length; i++) {
-    if (!bHasOwnProperty(keysA[i]) || objA[keysA[i]] !== objB[keysA[i]]) {
-      return false;
-    }
-  }
-
-  return true;
-}
diff --git a/packages/rax-simulator-renderer/src/obx-rax/utils/split-path.ts b/packages/rax-simulator-renderer/src/obx-rax/utils/split-path.ts
deleted file mode 100644
index a4c5b5018..000000000
--- a/packages/rax-simulator-renderer/src/obx-rax/utils/split-path.ts
+++ /dev/null
@@ -1,5 +0,0 @@
-const RE_PATH = /^([^/]*)(?:\/(.*))?$/;
-const RE_PATH_REVERSE = /^(?:(.*)\/)?([^/]+)$/;
-export function splitPath(path: string, reverse = false) {
-  return reverse ? RE_PATH_REVERSE.exec(path) : RE_PATH.exec(path);
-}
diff --git a/packages/rax-simulator-renderer/src/obx-rax/utils/throttle.ts b/packages/rax-simulator-renderer/src/obx-rax/utils/throttle.ts
deleted file mode 100644
index ac486f03e..000000000
--- a/packages/rax-simulator-renderer/src/obx-rax/utils/throttle.ts
+++ /dev/null
@@ -1,97 +0,0 @@
-const useRAF = typeof requestAnimationFrame === 'function';
-
-export function throttle(func: Function, wait: number) {
-  let lastArgs: any;
-  let lastThis: any;
-  let result: any;
-  let timerId: number | undefined;
-  let lastCalled: number | undefined;
-  let lastInvoked = 0;
-
-  function invoke(time: number) {
-    const args = lastArgs;
-    const thisArg = lastThis;
-
-    lastArgs = undefined;
-    lastThis = undefined;
-    lastInvoked = time;
-    result = func.apply(thisArg, args);
-    return result;
-  }
-
-  function startTimer(pendingFunc: any, wait: number): number {
-    if (useRAF) {
-      return requestAnimationFrame(pendingFunc);
-    }
-    return setTimeout(pendingFunc, wait) as any;
-  }
-
-  function leadingEdge(time: number) {
-    lastInvoked = time;
-    timerId = startTimer(timerExpired, wait);
-    return invoke(time);
-  }
-
-  function shouldInvoke(time: number) {
-    const timeSinceLastCalled = time - lastCalled!;
-    const timeSinceLastInvoked = time - lastInvoked;
-
-    return (
-      lastCalled === undefined || timeSinceLastCalled >= wait || timeSinceLastCalled < 0 || timeSinceLastInvoked >= wait
-    );
-  }
-
-  function remainingWait(time: number) {
-    const timeSinceLastCalled = time - lastCalled!;
-    const timeSinceLastInvoked = time - lastInvoked;
-
-    return Math.min(wait - timeSinceLastCalled, wait - timeSinceLastInvoked);
-  }
-
-  function timerExpired() {
-    const time = Date.now();
-    if (shouldInvoke(time)) {
-      return trailingEdge(time);
-    }
-
-    timerId = startTimer(timerExpired, remainingWait(time));
-  }
-
-  function trailingEdge(time: number) {
-    timerId = undefined;
-
-    if (lastArgs) {
-      return invoke(time);
-    }
-
-    lastArgs = undefined;
-    lastThis = undefined;
-    return result;
-  }
-
-  function debounced(this: any, ...args: any[]) {
-    const time = Date.now();
-    const isInvoking = shouldInvoke(time);
-
-    lastArgs = args;
-    lastThis = this;
-    lastCalled = time;
-
-    if (isInvoking) {
-      if (timerId === undefined) {
-        return leadingEdge(lastCalled);
-      }
-
-      timerId = startTimer(timerExpired, wait);
-      return invoke(lastCalled);
-    }
-
-    if (timerId === undefined) {
-      timerId = startTimer(timerExpired, wait);
-    }
-
-    return result;
-  }
-
-  return debounced;
-}

From 038d74e955f2b2de8dbb16c0ee74af3b4255b919 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=93=8D=E6=8C=87?= <xiangzhi.wsl@alibaba-inc.com>
Date: Tue, 21 Jul 2020 22:47:03 +0800
Subject: [PATCH 6/7] feat: rax render

---
 packages/rax-render/package.json               |  3 ++-
 packages/rax-render/src/engine/index.jsx       | 18 ++++++++++--------
 packages/rax-simulator-renderer/package.json   |  1 +
 .../src/renderer-view.tsx                      |  3 ++-
 .../rax-simulator-renderer/src/renderer.ts     | 10 +++++-----
 5 files changed, 20 insertions(+), 15 deletions(-)

diff --git a/packages/rax-render/package.json b/packages/rax-render/package.json
index 3d94e3d9f..c0ed599de 100644
--- a/packages/rax-render/package.json
+++ b/packages/rax-render/package.json
@@ -61,5 +61,6 @@
   "publishConfig": {
     "registry": "https://registry.npm.alibaba-inc.com"
   },
-  "license": "MIT"
+  "license": "MIT",
+  "homepage": "https://unpkg.alibaba-inc.com/@ali/lowcode-rax-renderer@0.1.2/build/index.html"
 }
diff --git a/packages/rax-render/src/engine/index.jsx b/packages/rax-render/src/engine/index.jsx
index 67f5d5fd9..2a4af143f 100644
--- a/packages/rax-render/src/engine/index.jsx
+++ b/packages/rax-render/src/engine/index.jsx
@@ -1,8 +1,8 @@
 /* eslint-disable */
-import { Component, createElement as raxCreateElement } from 'rax';
+import { Component, createElement } from 'rax';
 import PropTypes from 'prop-types';
 import Debug from 'debug';
-import * as isEmpty from 'lodash/isEmpty';
+import isEmpty from 'lodash/isEmpty';
 import findDOMNode from 'rax-find-dom-node';
 import { isFileSchema, goldlog } from '../utils';
 import AppContext from '../context/appContext';
@@ -21,6 +21,8 @@ const ENGINE_COMPS = {
   TempEngine,
 };
 
+const raxCreateElement = createElement;
+
 class FaultComponent extends Component {
   render() {
     // FIXME: errorlog
@@ -169,9 +171,10 @@ export default class Engine extends Component {
         Comp = ENGINE_COMPS[`${componentName}Engine`];
       }
     }
-    if (Comp) {
-      return (
-        <AppContext.Provider
+
+    return (
+      Comp
+      ? <AppContext.Provider
           value={{
             appHelper,
             components: allComponents,
@@ -189,9 +192,8 @@ export default class Engine extends Component {
             {...this.props}
           />
         </AppContext.Provider>
-      );
-    }
-    return null;
+      : null
+    );
   }
 }
 
diff --git a/packages/rax-simulator-renderer/package.json b/packages/rax-simulator-renderer/package.json
index 874fa07df..f2bbbde4c 100644
--- a/packages/rax-simulator-renderer/package.json
+++ b/packages/rax-simulator-renderer/package.json
@@ -8,6 +8,7 @@
   "license": "MIT",
   "files": [],
   "scripts": {
+    "build": "build-scripts build",
     "cloud-build": "build-scripts build --skip-demo",
     "test": "ava",
     "test:snapshot": "ava --update-snapshots"
diff --git a/packages/rax-simulator-renderer/src/renderer-view.tsx b/packages/rax-simulator-renderer/src/renderer-view.tsx
index 6956c4ceb..5f8e974ca 100644
--- a/packages/rax-simulator-renderer/src/renderer-view.tsx
+++ b/packages/rax-simulator-renderer/src/renderer-view.tsx
@@ -1,6 +1,7 @@
 import { Fragment, Component, createElement } from 'rax';
 // import { observer } from './obx-rax/observer';
-import RaxEngine from '@ali/lowcode-rax-renderer';
+// import RaxEngine from '@ali/lowcode-rax-renderer/lib/index';
+import RaxEngine from '../../rax-render/lib/index';
 import { SimulatorRenderer } from './renderer';
 import { host } from './host';
 
diff --git a/packages/rax-simulator-renderer/src/renderer.ts b/packages/rax-simulator-renderer/src/renderer.ts
index 71cffbba0..67bb30b01 100644
--- a/packages/rax-simulator-renderer/src/renderer.ts
+++ b/packages/rax-simulator-renderer/src/renderer.ts
@@ -393,20 +393,20 @@ function matcher(parent: any) {
 function getNodeInstance(dom: HTMLElement): NodeInstance<any> | null {
   const INTERNAL = '_internal';
   let instance = Instance.get(dom);
-  let parent;
+  let node;
   while (instance && instance[INTERNAL]) {
     if (matcher(instance)) {
-      parent = instance;
+      node = instance;
       break;
     }
     instance = instance[INTERNAL].__parentInstance;
   }
-  if (!parent) {
+  if (!node) {
     return null;
   }
   return {
-    nodeId: parent.props.componentId,
-    instance: parent
+    nodeId: node.props.componentId,
+    instance: node
   }
   // return parent;
   // const instance = fiberNode.stateNode;

From 499548d77d87bdf4ab4f311be09007dc6ad35aca Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E8=8D=A3=E5=BD=AC?= <rongbin.arb@alibaba-inc.com>
Date: Wed, 22 Jul 2020 00:33:28 +0800
Subject: [PATCH 7/7] =?UTF-8?q?=E4=BF=AE=E6=94=B9=E4=BE=9D=E8=B5=96?=
 =?UTF-8?q?=E5=8C=85?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 packages/rax-simulator-renderer/src/image.d.ts        | 1 +
 packages/rax-simulator-renderer/src/renderer-view.tsx | 4 ++--
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/packages/rax-simulator-renderer/src/image.d.ts b/packages/rax-simulator-renderer/src/image.d.ts
index 7f2a09665..22292e734 100644
--- a/packages/rax-simulator-renderer/src/image.d.ts
+++ b/packages/rax-simulator-renderer/src/image.d.ts
@@ -1 +1,2 @@
 declare module 'rax-find-dom-node';
+declare module '@ali/lowcode-rax-renderer/lib/index';
diff --git a/packages/rax-simulator-renderer/src/renderer-view.tsx b/packages/rax-simulator-renderer/src/renderer-view.tsx
index 5f8e974ca..1612f265b 100644
--- a/packages/rax-simulator-renderer/src/renderer-view.tsx
+++ b/packages/rax-simulator-renderer/src/renderer-view.tsx
@@ -1,7 +1,7 @@
 import { Fragment, Component, createElement } from 'rax';
 // import { observer } from './obx-rax/observer';
-// import RaxEngine from '@ali/lowcode-rax-renderer/lib/index';
-import RaxEngine from '../../rax-render/lib/index';
+import RaxEngine from '@ali/lowcode-rax-renderer/lib/index';
+// import RaxEngine from '../../rax-render/lib/index';
 import { SimulatorRenderer } from './renderer';
 import { host } from './host';