Sometimes you want to disable JavaScript on your device. If you use Firefox, this isn’t so easy. But don’t worry, we have instructions below on how to disable JavaScript on your PC or phone. If you use Firefox Focus, you can also disable JavaScript if you use an Android device.
Mozilla Firefox: Enable or Disable JavaScript in Firefox
If you want to enable JavaScript as an exception on certain pages, that is also possible. Below is a step-by-step guide with screenshots. Let's get started.
Related: How to Use Firefox Relay to Hide Your Email Address Online
Firefox on PC allows users to disable JavaScript for all websites via a single toggle available in the Advanced Preferences settings. This is also known as the about:config page. Let’s take a look at how to access this page and then disable JavaScript on all websites.
