Remove list elements from the end

JavaScript, Array · Oct 22, 2020

Creates an array with n elements removed from the end.

const takeRight = (arr, n = 1) => arr.slice(arr.length - n, arr.length);
takeRight([1, 2, 3], 2); // [ 2, 3 ]
takeRight([1, 2, 3]); // [3]

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