JavaScript push()Method

Array 对象参考手册JavaScript Array Object

Example

Add a new element to the array:

var fruits = ["Banana", "Orange", "Apple", "Mango"];
fruits.push("Kiwi")

fruitsOutput:

Banana,Orange,Apple,Mango,Kiwi

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Definition and Usage

The push() method adds one or more elements to the end of an array and returns the new length.

Note:New elements are added at the end of the array.

Note:This method changes the length of the array.

Tip:To add elements at the beginning of an array, use theunshift()method.


Browser Support

Internet ExplorerFirefoxOperaGoogle ChromeSafari

All major browsers support push().


Syntax

array.push(item1, item2, ..., itemX)

Parameter Values

Parameter Description
item1, item2, ..., itemX Required. The element(s) to add to the array.

Return Value

Type Description
Number The new length of the array

Technical Details

JavaScript Version: 1.2


More Examples

Example

Add more than one element

var fruits = ["Banana", "Orange", "Apple", "Mango"];
fruits.push("Kiwi","Lemon","Pineapple")

The example above will output

Banana,Orange,Apple,Mango,Kiwi,Lemon,Pineapple

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Array 对象参考手册JavaScript Array Object

Other Extensions