freeCodeCamp/guide/english/certifications/javascript-algorithms-and-data-structures/basic-javascript/manipulate-arrays-with-push/index.md

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title: Manipulate Arrays With push()
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# Manipulate Arrays With push()


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## Hints

### Hint 1
The `push()` method allows you to append (add to the end) an element to an array. Like so...

```javascript
var arr = [1, 2, 3, 4];
arr.push(5); // Now, the array is [1, 2, 3, 4, 5]
```