| var baseDifference = require('./_baseDifference'), | |
| baseFlatten = require('./_baseFlatten'), | |
| baseRest = require('./_baseRest'), | |
| isArrayLikeObject = require('./isArrayLikeObject'), | |
| last = require('./last'); | |
| /** | |
| * This method is like `_.difference` except that it accepts `comparator` | |
| * which is invoked to compare elements of `array` to `values`. The order and | |
| * references of result values are determined by the first array. The comparator | |
| * is invoked with two arguments: (arrVal, othVal). | |
| * | |
| * **Note:** Unlike `_.pullAllWith`, this method returns a new array. | |
| * | |
| * @static | |
| * @memberOf _ | |
| * @since 4.0.0 | |
| * @category Array | |
| * @param {Array} array The array to inspect. | |
| * @param {...Array} [values] The values to exclude. | |
| * @param {Function} [comparator] The comparator invoked per element. | |
| * @returns {Array} Returns the new array of filtered values. | |
| * @example | |
| * | |
| * var objects = [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }]; | |
| * | |
| * _.differenceWith(objects, [{ 'x': 1, 'y': 2 }], _.isEqual); | |
| * // => [{ 'x': 2, 'y': 1 }] | |
| */ | |
| var differenceWith = baseRest(function(array, values) { | |
| var comparator = last(values); | |
| if (isArrayLikeObject(comparator)) { | |
| comparator = undefined; | |
| } | |
| return isArrayLikeObject(array) | |
| ? baseDifference(array, baseFlatten(values, 1, isArrayLikeObject, true), undefined, comparator) | |
| : []; | |
| }); | |
| module.exports = differenceWith; |