1 | import baseDifference from './_baseDifference.js';
|
---|
2 | import baseFlatten from './_baseFlatten.js';
|
---|
3 | import baseIteratee from './_baseIteratee.js';
|
---|
4 | import baseRest from './_baseRest.js';
|
---|
5 | import isArrayLikeObject from './isArrayLikeObject.js';
|
---|
6 | import last from './last.js';
|
---|
7 |
|
---|
8 | /**
|
---|
9 | * This method is like `_.difference` except that it accepts `iteratee` which
|
---|
10 | * is invoked for each element of `array` and `values` to generate the criterion
|
---|
11 | * by which they're compared. The order and references of result values are
|
---|
12 | * determined by the first array. The iteratee is invoked with one argument:
|
---|
13 | * (value).
|
---|
14 | *
|
---|
15 | * **Note:** Unlike `_.pullAllBy`, this method returns a new array.
|
---|
16 | *
|
---|
17 | * @static
|
---|
18 | * @memberOf _
|
---|
19 | * @since 4.0.0
|
---|
20 | * @category Array
|
---|
21 | * @param {Array} array The array to inspect.
|
---|
22 | * @param {...Array} [values] The values to exclude.
|
---|
23 | * @param {Function} [iteratee=_.identity] The iteratee invoked per element.
|
---|
24 | * @returns {Array} Returns the new array of filtered values.
|
---|
25 | * @example
|
---|
26 | *
|
---|
27 | * _.differenceBy([2.1, 1.2], [2.3, 3.4], Math.floor);
|
---|
28 | * // => [1.2]
|
---|
29 | *
|
---|
30 | * // The `_.property` iteratee shorthand.
|
---|
31 | * _.differenceBy([{ 'x': 2 }, { 'x': 1 }], [{ 'x': 1 }], 'x');
|
---|
32 | * // => [{ 'x': 2 }]
|
---|
33 | */
|
---|
34 | var differenceBy = baseRest(function(array, values) {
|
---|
35 | var iteratee = last(values);
|
---|
36 | if (isArrayLikeObject(iteratee)) {
|
---|
37 | iteratee = undefined;
|
---|
38 | }
|
---|
39 | return isArrayLikeObject(array)
|
---|
40 | ? baseDifference(array, baseFlatten(values, 1, isArrayLikeObject, true), baseIteratee(iteratee, 2))
|
---|
41 | : [];
|
---|
42 | });
|
---|
43 |
|
---|
44 | export default differenceBy;
|
---|