--- title: Array without last element type: snippet language: javascript tags: [array] cover: red-light dateModified: 2020-11-03T21:46:13+02:00 --- Returns all the elements of an array except the last one. - Use `Array.prototype.slice()` to return all but the last element of the array. ```js const initial = arr => arr.slice(0, -1); ``` ```js initial([1, 2, 3]); // [1, 2] ```