how to remove elements of array?

Question

Is it possible to remove the contents of the array based on the index? If I have 2 arrays like these:

Array1 that contains 15 values and I want to get the last 10 va

Answer 1

See splice()

The splice() method changes the content of an array by removing existing elements and/or adding new elements.

It won't create a new array, if you want to create new array use slice.