dropRight javascript Code Snippet in 2024
arraybeginner
Last Updated: 4 May 2024
Creates a new array with n elements removed from the right.
- Use
Array.prototype.slice()to remove the specified number of elements from the right. - Omit the last argument,
n, to use a default value of1.
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); // []
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