관리-도구

편집 파일: forIn.js

var baseFor = require('../internal/baseFor'), createForIn = require('../internal/createForIn'); /** * Iterates over own and inherited enumerable properties of an object invoking * `iteratee` for each property. The `iteratee` is bound to `thisArg` and invoked * with three arguments: (value, key, object). Iteratee functions may exit * iteration early by explicitly returning `false`. * * @static * @memberOf _ * @category Object * @param {Object} object The object to iterate over. * @param {Function} [iteratee=_.identity] The function invoked per iteration. * @param {*} [thisArg] The `this` binding of `iteratee`. * @returns {Object} Returns `object`. * @example * * function Foo() { * this.a = 1; * this.b = 2; * } * * Foo.prototype.c = 3; * * _.forIn(new Foo, function(value, key) { * console.log(key); * }); * // => logs 'a', 'b', and 'c' (iteration order is not guaranteed) */ var forIn = createForIn(baseFor); module.exports = forIn;