This method is like _.uniqBy except that it's designed and optimized for sorted arrays.
_.uniqBy
The array to inspect.
Optional
The iteratee invoked per element.
Returns the new duplicate free array.
_.sortedUniqBy([1.1, 1.2, 2.3, 2.4], Math.floor);// => [1.1, 2.3] Copy
_.sortedUniqBy([1.1, 1.2, 2.3, 2.4], Math.floor);// => [1.1, 2.3]
This method is like
_.uniqByexcept that it's designed and optimized for sorted arrays.