Java Script is a scripting language which is used to enable web authors to design interactive sites. It was developed by Netscape. It is compatible with HTML source code and thus web designer can use JavaScript to add variety to their site. It is can be used by everyone without purchasing a license. It is compatible with all recent browser like Netscape, IE (partially called as Jscript).

JavaScript is not a vital thing that should be activated in your browser, to access some basic content and dynamic content. They are very useful and user-friendly. It can be used to design small games or small scripts or dynamic content.

How to enable JavaScript on IE:-

Step 1:- Open Tools menu in your browser.
Step 2:- Go to Internet Options and click Security tab.
Step 3:- Click on Custom level and move down to Scripting.
Step 4:- Enable Active Scripting.
Step 5:- Refresh the page once, to use JavaScript.

How to enable JavaScript for Opera:-

Step 1:- Open Tools menu in your browser.
Step 2:- Click Preferences.
Step 3:- Go to Advanced tab and click content.
Step 4:- Select the check box of Enable JavaScript and click ok.
Step 5:- Refresh the page once, to use JavaScript.

How to enable JavaScript for Netscape Navigator:-

Step 1:- Open Edit Menu in your browser.
Step 2:- Click Preferences.
Step 3:- Go to Advanced.
Step 4:- Select Scripts and Plugins.
Step 5:- Select the Enable JavaScript box and click OK.
Step 6:- Refresh the page once, to use JavaScript.

How to enable JavaScript for Mozilla Firefox:-

Step 1:- Open Tools menu in your browser.
Step 2:- Click Options.
Step 3:- Go to Content.
Step 4:- Validate the Enable JavaScript and click OK.
Step 5:- Refresh the page once, to use JavaScript.

How to enable JavaScript for Google Chrome:-

Step 1:- Open Preferences in your browser.
Step 2:- Click Options.
Step 3:- Go to Under the Hood.
Step 4:- Select Content Settings.
Step 5:- Enable JavaScript for all sites.