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33 lines
922 B
JavaScript
33 lines
922 B
JavaScript
/**
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* Generate a string to be used for HTML id attributes
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*
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* @param {String} prefix - prefix text for the id. Important because without one, eventually there will be 2 elements with the same id on the same page
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* @param {Number} max - range for the random number generator. Defaults to 1,000,000, but can be set higher if necessary.
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* @returns {String}
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*/
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export function randomId(prefix, max = 1000000) {
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const rand = Math.ceil(Math.random() * max);
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return prefix ? `${escapeForId(prefix)}-${rand}` : rand.toString(10);
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}
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/**
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* Replace characters not allowed for HTML id attributes
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*
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* @param {String} text
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* @returns {String}
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*/
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export function escapeForId(text) {
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if (!text) {
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return '';
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}
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if (typeof text === 'object') {
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text = JSON.stringify(text);
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} else if (typeof text !== 'string') {
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text = String(text);
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}
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return text.replace(/['"]/gm, '').replace(/[\s'"]/gm, '-');
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}
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