27 lines
869 B
JavaScript
27 lines
869 B
JavaScript
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//#region src/string/unescape.ts
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const htmlUnescapes = {
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"&": "&",
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"<": "<",
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">": ">",
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""": "\"",
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"'": "'"
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};
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/**
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* Converts the HTML entities `&`, `<`, `>`, `"`, and `'` in `str` to their corresponding characters.
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* It is the inverse of `escape`.
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*
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* @param {string} str The string to unescape.
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* @returns {string} Returns the unescaped string.
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*
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* @example
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* unescape('This is a <div> element.'); // returns 'This is a <div> element.'
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* unescape('This is a "quote"'); // returns 'This is a "quote"'
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* unescape('This is a 'quote''); // returns 'This is a 'quote''
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* unescape('This is a & symbol'); // returns 'This is a & symbol'
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*/
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function unescape(str) {
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return str.replace(/&(?:amp|lt|gt|quot|#(0+)?39);/g, (match) => htmlUnescapes[match] || "'");
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}
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//#endregion
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exports.unescape = unescape;
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