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.

Spread the loveMozilla Firefox is a web browser that is widely used by people around the world. This browser provides numerous features to its users to surf the internet easily and efficiently.

Step 4: Click on JavaScript under the Site permissions section. Step 5: Toggle off the switch next to “Allow sites to run JavaScript (recommended)”. Now, JavaScript is disabled in Edge. How to Disable ...

Firefox 23 lands with a new logo and mixed content blocking But the much-valued option to disable JavaScript has been hidden.

Finally, Firefox 23 removes the option to disable JavaScript from the Options pane -- and if you had JavaScript turned off, it has been turned back on.