30秒学会 JavaScript 片段 – 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.

代码片段

const take = (arr, n = 1) => arr.slice(0, n);

使用样例

take([1, 2, 3], 5); // [1, 2, 3]
take([1, 2, 3], 0); // []