12 lines
306 B
JavaScript
12 lines
306 B
JavaScript
'use strict';
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var escapeStringRegexp = require('escape-string-regexp');
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module.exports = function (str, sub) {
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if (typeof str !== 'string' || typeof sub !== 'string') {
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throw new TypeError();
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}
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sub = escapeStringRegexp(sub);
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return str.replace(new RegExp('^' + sub + '|' + sub + '$', 'g'), '');
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};
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