How to disable or enable JavaScript

Do you have to enable/disable JavaScript, sometimes known as JScript, for some reason?

Here are the step-by-step instructions for majority of the browsers. By the way, Java and JavaScript are two different things, so make sure that you're looking at the correct language.

WARNING: Please note that you may loose some of the web page functionality by disabling JavaScript.

Internet Explorer 8.x
Mozilla Firefox 3.x
Google Chrome 4.x
Apple Safari 4.x
Opera Browser10.x

Internet Explorer 4.x
Internet Explorer 3.x
Chrome 3.x
Navigator 3.x
Comunicator 4.x


 
Internet Explorer 8.x
 
Mozilla Firefox 3.x
 
Google Chrome 3.x/4.x
 
Apple Safari 4.x
 
Opera Browser 10.x
 
Internet Explorer 4.x
 
Internet Explorer 3.x
 
Netscape Navigator 3.x
 
Netscape Communicator 4.x
Simply reloading the page, rather than restarting the browser, maybe sufficient under some browser versions.