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30-seconds-of-code/snippets/take.md
Mathias Bynens 8ee50178f3 Avoid confusing prototype methods for static methods
Correct: `Array.from()` (it’s a static method)
Incorrect: `Array.join()` (doesn’t exist; it’s a prototype method)

This patch uses the common `#` syntax to denote `.prototype.`.
2018-09-28 15:44:12 -04:00

304 B

take

Returns an array with n elements removed from the beginning.

Use Array.prototype.slice() to create a slice of the array with n elements taken from the beginning.

const take = (arr, n = 1) => arr.slice(0, n);
take([1, 2, 3], 5); // [1, 2, 3]
take([1, 2, 3], 0); // []