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javascript/snippets/initial.md

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+---
+title: Array without last element
+type: snippet
+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]
+```