What is the use of the push () method in javascript

This article will explain in detail what is the use of the push () method in javascript. The editor thinks it is very practical, so I share it with you as a reference. I hope you can get something after reading this article.

The javascript push () method adds one or more elements to the end of the array and returns the new length, using the syntax "array.push (item1, item2,..., itemX)", where the parameter item1 represents the element to be added to the array.

This article operating environment: windows7 system, javascript1.8.5 version, DELL G3 computer.

What is the javascript push () method for?

Javascript push () method

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

The syntax is:

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

Parameters item1, item2,..., itemX are required. The element to add to the array.

Return value: new length of Number array

Example:

Add more than one element

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

Output

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

Note: the new element will be added at the end of the array. This method changes the length of the array.

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

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