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Javascript Array push() Method

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Javascript array push() method appends the given element(s) in the last of the array and returns the length of the new array.


array.push(element1, ..., elementN);

Here is the detail of parameters:

  • element1, ..., elementN: The elements to add to the end of the array.

Return Value:

Returns the length of the new array.


<title>JavaScript Array push Method</title>
<script type="text/javascript">
var numbers = new Array(1, 4, 9);

var length = numbers.push(10);
document.write("new numbers is : " + numbers ); 

length = numbers.push(20);
document.write("<br />new numbers is : " + numbers ); 

This will produce following result:

new numbers is : 1,4,9,10
new numbers is : 1,4,9,10,20 

To understand it in better way you can Try it yourself.

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