| 1 | import baseFor from './_baseFor';
|
| 2 | import baseIteratee from './_baseIteratee';
|
| 3 | import keysIn from './keysIn';
|
| 4 |
|
| 5 | /**
|
| 6 | * Iterates over own and inherited enumerable string keyed properties of an
|
| 7 | * object invoking `iteratee` for each property. The iteratee is invoked with
|
| 8 | * three arguments: (value, key, object). Iteratee functions may exit iteration
|
| 9 | * early by explicitly returning `false`.
|
| 10 | *
|
| 11 | * @static
|
| 12 | * @memberOf _
|
| 13 | * @since 0.3.0
|
| 14 | * @category Object
|
| 15 | * @param {Object} object The object to iterate over.
|
| 16 | * @param {Function} [iteratee=_.identity] The function invoked per iteration.
|
| 17 | * @returns {Object} Returns `object`.
|
| 18 | * @example
|
| 19 | *
|
| 20 | * function Foo() {
|
| 21 | * this.a = 1;
|
| 22 | * this.b = 2;
|
| 23 | * }
|
| 24 | *
|
| 25 | * Foo.prototype.c = 3;
|
| 26 | *
|
| 27 | * _.forIn(new Foo, function(value, key) {
|
| 28 | * console.log(key);
|
| 29 | * });
|
| 30 | * // => Logs 'a', 'b', then 'c' (iteration order is not guaranteed).
|
| 31 | */
|
| 32 | function forIn(object, iteratee) {
|
| 33 | return object == null
|
| 34 | ? object
|
| 35 | : baseFor(object, baseIteratee(iteratee), keysIn);
|
| 36 | }
|
| 37 |
|
| 38 | export default forIn;
|