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How to use push method

不言Original: 2019-01-26 16:44:0912164browse

The push method is to add the given element to the last element of the array and return the length of the new array. Its usage syntax is "array.push(element1, ..., elementN);".

The operating environment of this article: Windows 7 system, Dell G3 computer, javascript version 1.8.5.

The push() method of Javascript array adds the given element to the last element of the array and returns the length of the new array. Let’s take a look at the specific use of the push method.

Let’s first take a look at the basic syntax of the push() method

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

element1,..., elementN represents the element to be added to the end of the array.

Next let’s look at the specific usage examples of the push method

The code is as follows

<!DOCTYPE html>
<html>
<head>
	<meta charset="utf-8">
	<title></title>
</head>
<body>
 <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 ); 
      </script>      
</body>
</html>

The display effect on the browser is as follows:

How to use push method

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