Javascript Push() Function

The push() function of array object adds one or more elements to the end of the array and return new length of the array. Use it for example to appends elements in array.

Syntax

arr.push(element1, ..., elementN)

Javascript Push() Function Example1

<html>
<head>
<script type="text/javascript">
// Create an array.
var arr = ['Jan', 'Fab', 'Mar', 'April'];
var arr_length = arr.push('May','June');
document.write(arr_length);
//Now array will contains
['Jan', 'Fab', 'Mar', 'April','May','June'];
</script>
</head>
<body>
</body>
</html>

This will produce following result

6

Javascript Push() Function Example2

<html>
<head>
<script type="text/javascript">
// Create an array.
var arr1 = ['Jan', 'Fab', 'Mar', 'April'];
var arr2 = ['May', 'June', 'July'];
//Merge the second array into the first one
arr.push.apply(arr1,arr2);
//Now array will contains
['Jan', 'Fab', 'Mar', 'April','May','June','July'];
</script>
</head>
<body>
</body>
</html>

This will produce following result

//Now array will contains
['Jan', 'Fab', 'Mar', 'April','May','June','July'];

« Previous

AngularJS Code Examples

AngularJS Live Demo

ASP.NET Code Examples

Javascript Code Examples

Interview Q & A

Google MAP API Live Demo

Google MAP API Code Examples

Utility Tools

Articles

Javascript Tutorials

Javascript Featured

Javascript Built-in Objects

Javascript Object

Javascript Advanced

Javascript BOM

Javascript Push() Function

Javascript Push() Function Example1

Javascript Push() Function Example2

Recent Articles