This method is like sortedIndex except that it returns the highest index at which value should be inserted into array in order to maintain its sort order.
sortedIndex
value
array
The sorted array to inspect.
The value to evaluate.
Returns the index at which value should be inserted into array.
5.11.0
sortedLastIndex([4, 5, 5, 5, 6], 5)// => 4 Copy
sortedLastIndex([4, 5, 5, 5, 6], 5)// => 4
This method is like
sortedIndexexcept that it returns the highest index at whichvalueshould be inserted intoarrayin order to maintain its sort order.