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).
uniq
comparator
array
The array to inspect.
The comparator invoked per element.
Returns the new duplicate free array.
5.12.0
[[uniq]], [[uniqBy]]
const objects = [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }, { 'x': 1, 'y': 2 }]uniqWith(objects, isEqual)// => [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }] Copy
const objects = [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }, { 'x': 1, 'y': 2 }]uniqWith(objects, isEqual)// => [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }]
This method is like
uniqexcept that it acceptscomparatorwhich is invoked to compare elements ofarray. The order of result values is determined by the order they occur in the array. The comparator is invoked with two arguments: (arrVal, othVal).