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What does push mean in javascript

藏色散人
藏色散人Original
2021-10-18 14:31:474922browse

The push method in JavaScript can add one or more elements to the end of the array and return the new length. Its usage syntax is such as "array.push(item1, item2, ..., itemX)".

What does push mean in javascript

The operating environment of this article: windows7 system, javascript version 1.8.5, DELL G3 computer

What does push in javascript mean?

JavaScript push() method

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

Note: New elements will be added at the end of the array.

Note: This method changes the length of the array.

Tip: Please use the unshift() method to add elements at the beginning of the array.

All major browsers support push().

Syntax

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

Parameter values

Parameters

item1, item2, ..., itemX Required. The element to add to the array.

Return value

Number New length of array

Example

Add more than one element

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

The above example will output

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

Recommended study: "javascript basic tutorial"

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