frankiehayward
12/5/2019 - 10:20 PM

dropRight

This snippet returns a new array with n elements removed from the right.

drop_right.js
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const dropRight = (arr, n = 1) => arr.slice(0, -n);

dropRight([1, 2, 3]); // [1,2]
dropRight([1, 2, 3], 2); // [1]
dropRight([1, 2, 3], 42); // []