1 var baseDifference = require('./_baseDifference'),
2 baseFlatten = require('./_baseFlatten'),
3 isArrayLikeObject = require('./isArrayLikeObject'),
4 last = require('./last'),
5 rest = require('./rest');
8 * This method is like `_.difference` except that it accepts `comparator`
9 * which is invoked to compare elements of `array` to `values`. The comparator
10 * is invoked with two arguments: (arrVal, othVal).
15 * @param {Array} array The array to inspect.
16 * @param {...Array} [values] The values to exclude.
17 * @param {Function} [comparator] The comparator invoked per element.
18 * @returns {Array} Returns the new array of filtered values.
21 * var objects = [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }];
23 * _.differenceWith(objects, [{ 'x': 1, 'y': 2 }], _.isEqual);
24 * // => [{ 'x': 2, 'y': 1 }]
26 var differenceWith = rest(function(array, values) {
27 var comparator = last(values);
28 if (isArrayLikeObject(comparator)) {
29 comparator = undefined;
31 return isArrayLikeObject(array)
32 ? baseDifference(array, baseFlatten(values, false, true), undefined, comparator)
36 module.exports = differenceWith;