uniqWith

_.uniqWith(comparator, array) # Ⓢ [Ⓣ][1] Ⓝ

This method is like _.uniq except that it accepts comparator which

is invoked to compare elements of array. The order of result values is

determined by the order they occur in the array.The comparator is invoked

with two arguments: (arrVal, othVal).

Since

4.0.0

Arguments

1. comparator (Function): The comparator invoked per element.
2. array (Array): The array to inspect.

Returns

(Array): Returns the new duplicate free array.

Example

var objects = [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }, { 'x': 1, 'y': 2 }];

_.uniqWith(_.isEqual, objects);
// => [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }]

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