_.sortedUniqBy

_.sortedUniqBy(array, [iteratee])

This method is like _.uniqBy except that it's designed and optimized for sorted arrays.

Since

4.0.0

Arguments

1. array (Array): The array to inspect.
2. [iteratee] (Function): The iteratee invoked per element.

Returns

(Array): Returns the new duplicate free array.

Example

_.sortedUniqBy([1.1, 1.2, 2.3, 2.4], Math.floor);
// => [1.1, 2.3]