forOwn.js (992B)
1 var baseForOwn = require('./_baseForOwn'), 2 castFunction = require('./_castFunction'); 3 4 /** 5 * Iterates over own enumerable string keyed properties of an object and 6 * invokes `iteratee` for each property. The iteratee is invoked with three 7 * arguments: (value, key, object). Iteratee functions may exit iteration 8 * early by explicitly returning `false`. 9 * 10 * @static 11 * @memberOf _ 12 * @since 0.3.0 13 * @category Object 14 * @param {Object} object The object to iterate over. 15 * @param {Function} [iteratee=_.identity] The function invoked per iteration. 16 * @returns {Object} Returns `object`. 17 * @see _.forOwnRight 18 * @example 19 * 20 * function Foo() { 21 * this.a = 1; 22 * this.b = 2; 23 * } 24 * 25 * Foo.prototype.c = 3; 26 * 27 * _.forOwn(new Foo, function(value, key) { 28 * console.log(key); 29 * }); 30 * // => Logs 'a' then 'b' (iteration order is not guaranteed). 31 */ 32 function forOwn(object, iteratee) { 33 return object && baseForOwn(object, castFunction(iteratee)); 34 } 35 36 module.exports = forOwn;