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30-seconds-of-code/snippets/js/s/drop-array-elements-from-left.md
Angelos Chalaris 9d032ce05e Rename js snippets
2023-05-19 20:23:47 +03:00

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Drop array elements from the left snippet javascript
array
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 of 1.
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); // []