관리-도구

편집 파일: isRegExp.js

var isObject = require('./isObject'); /** `Object#toString` result references. */ var regexpTag = '[object RegExp]'; /** Used for native method references. */ var objectProto = Object.prototype; /** * Used to resolve the [`toStringTag`](http://ecma-international.org/ecma-262/6.0/#sec-object.prototype.tostring) * of values. */ var objToString = objectProto.toString; /** * Checks if `value` is classified as a `RegExp` object. * * @static * @memberOf _ * @category Lang * @param {*} value The value to check. * @returns {boolean} Returns `true` if `value` is correctly classified, else `false`. * @example * * _.isRegExp(/abc/); * // => true * * _.isRegExp('/abc/'); * // => false */ function isRegExp(value) { return isObject(value) && objToString.call(value) == regexpTag; } module.exports = isRegExp;