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992 BJavaScriptView Raw
1var 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 */
32function forOwn(object, iteratee) {
33 return object && baseForOwn(object, castFunction(iteratee));
34}
35
36module.exports = forOwn;