514 B
514 B
title, type, language, tags, cover, dateModified
| title | type | language | tags | cover | dateModified | |
|---|---|---|---|---|---|---|
| Drop array elements from the left | snippet | javascript |
|
salad-2 | 2020-11-01T20:50:57+02:00 |
Creates a new array with n elements removed from the left.
- Use
Array.prototype.slice()to remove the specified number of elements from the left. - Omit the last argument,
n, to use a default value of1.
const drop = (arr, n = 1) => arr.slice(n);
drop([1, 2, 3]); // [2, 3]
drop([1, 2, 3], 2); // [3]
drop([1, 2, 3], 42); // []