21 lines
659 B
JavaScript
21 lines
659 B
JavaScript
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var makeString = require('./helper/makeString');
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var htmlEntities = require('./helper/htmlEntities');
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module.exports = function unescapeHTML(str) {
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return makeString(str).replace(/\&([^;]+);/g, function(entity, entityCode) {
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var match;
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if (entityCode in htmlEntities) {
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return htmlEntities[entityCode];
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/*eslint no-cond-assign: 0*/
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} else if (match = entityCode.match(/^#x([\da-fA-F]+)$/)) {
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return String.fromCharCode(parseInt(match[1], 16));
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/*eslint no-cond-assign: 0*/
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} else if (match = entityCode.match(/^#(\d+)$/)) {
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return String.fromCharCode(~~match[1]);
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} else {
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return entity;
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}
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});
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};
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