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JavaScript Array

Adding elements to an array

We can add new element at the end of the array by using push() method. These added elements are added at the end of the array. This way array length increases. Here is the syntax to add elements to an array.
scripts is the array object.

This way we can add new elements to an existing array.

Here is the complete code.

<script type="text/javascript">
var scripts = new Array();
scripts[0] = "PHP";
scripts[1] = "ASP";
scripts[2] = "JavaScript";
scripts[3] = "HTML";
document.write(scripts.join(" <br> "));
document.write("<br>--Now after applying push()--<br>");
document.write(scripts.join(" <br> "));


Demo Script to add user entered elements to an array

Adding elements at the starting of an array by using unshift() method

The above code will add VBScript and Perl at the end of the array and display the full list.

We can add elements at any position of an array by using splice method

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