--- title: First n elements tags: array expertise: beginner author: chalarangelo cover: blog_images/digital-nomad-16.jpg firstSeen: 2022-07-22T05:00:00-04:00 --- Gets the first `n` elements of an array. - Use `Array.prototype.slice()` with a start value of `0` and an end value of `n` to get the first `n` elements of `arr`. ```js const firstN = (arr, n) => arr.slice(0, n); ``` ```js firstN(['a', 'b', 'c', 'd'], 2); // ['a', 'b'] ```