---
title: Manipulate Arrays With push()
localeTitle: 用push（）操纵数组
---
## 用push（）操纵数组

`push()`方法允许您将元素追加（添加到末尾）到数组。像这样......

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

```