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util-ex

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Browser-friendly enhanced util fully compatible with standard node.js

21 lines (20 loc) 650 B
"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.default = void 0; exports.isRegExpStr = isRegExpStr; /** * Determines if a string represents a valid JavaScript RegExp. * @param {string} aRegExpString - The string to test. * @returns {boolean} - True if the string represents a valid EegExp, false otherwise. * @example * isRegExpStr('/[a-z]/g') // true * isRegExpStr('/not a regexp') // false */ function isRegExpStr(value) { const result = typeof value === 'string' && value.length > 2 && value[0] === '/' && value.lastIndexOf('/') > 0; return result; } ; var _default = exports.default = isRegExpStr;