Learn how to enable or disable JavaScript In Edge, Chrome, Firefox and Opera browser on your Windows 11/10 computer. Browsing speed will improve, but you will lose out on functionalities.

Mozilla Firefox now also the ability to disable JavaScript in PDF documents should you wish to do so. This feature is merely a way for Mozilla to improve security in its web browser, and we like it.

Disable JavaScript for some sites in Firefox. Credit: NoScript. When you're using Firefox, NoScript is the extension you need. The extension will stop JavaScript on every site by default; you can ...