| 1 | import baseUpdate from './_baseUpdate.js';
|
| 2 | import castFunction from './_castFunction.js';
|
| 3 |
|
| 4 | /**
|
| 5 | * This method is like `_.set` except that accepts `updater` to produce the
|
| 6 | * value to set. Use `_.updateWith` to customize `path` creation. The `updater`
|
| 7 | * is invoked with one argument: (value).
|
| 8 | *
|
| 9 | * **Note:** This method mutates `object`.
|
| 10 | *
|
| 11 | * @static
|
| 12 | * @memberOf _
|
| 13 | * @since 4.6.0
|
| 14 | * @category Object
|
| 15 | * @param {Object} object The object to modify.
|
| 16 | * @param {Array|string} path The path of the property to set.
|
| 17 | * @param {Function} updater The function to produce the updated value.
|
| 18 | * @returns {Object} Returns `object`.
|
| 19 | * @example
|
| 20 | *
|
| 21 | * var object = { 'a': [{ 'b': { 'c': 3 } }] };
|
| 22 | *
|
| 23 | * _.update(object, 'a[0].b.c', function(n) { return n * n; });
|
| 24 | * console.log(object.a[0].b.c);
|
| 25 | * // => 9
|
| 26 | *
|
| 27 | * _.update(object, 'x[0].y.z', function(n) { return n ? n + 1 : 0; });
|
| 28 | * console.log(object.x[0].y.z);
|
| 29 | * // => 0
|
| 30 | */
|
| 31 | function update(object, path, updater) {
|
| 32 | return object == null ? object : baseUpdate(object, path, castFunction(updater));
|
| 33 | }
|
| 34 |
|
| 35 | export default update;
|