JavaScript noscript tag

The <noscript> tag is used to provide an alternate content for users that have disabled scripts in their browser.

To Disable javascript in FireFox:
1. Type about:config in address bar
2. Search javascript.enable File
3. Right click on the file and Select Toggle

To Disable javascript in chrome
1. Type chrome://settings/content in address bar.
2. Selec the option "Do not allow any site to run JavaScript".