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34 lines
1.0 KiB
34 lines
1.0 KiB
var toString = require('./toString'), |
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unescapeHtmlChar = require('./_unescapeHtmlChar'); |
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/** Used to match HTML entities and HTML characters. */ |
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var reEscapedHtml = /&(?:amp|lt|gt|quot|#39);/g, |
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reHasEscapedHtml = RegExp(reEscapedHtml.source); |
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/** |
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* The inverse of `_.escape`; this method converts the HTML entities |
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* `&`, `<`, `>`, `"`, and `'` in `string` to |
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* their corresponding characters. |
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* |
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* **Note:** No other HTML entities are unescaped. To unescape additional |
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* HTML entities use a third-party library like [_he_](https://mths.be/he). |
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* |
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* @static |
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* @memberOf _ |
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* @since 0.6.0 |
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* @category String |
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* @param {string} [string=''] The string to unescape. |
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* @returns {string} Returns the unescaped string. |
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* @example |
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* |
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* _.unescape('fred, barney, & pebbles'); |
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* // => 'fred, barney, & pebbles' |
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*/ |
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function unescape(string) { |
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string = toString(string); |
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return (string && reHasEscapedHtml.test(string)) |
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? string.replace(reEscapedHtml, unescapeHtmlChar) |
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: string; |
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} |
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module.exports = unescape;
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