Firefox disable Javascript

You want to enable or disable Javascript on pages loading in Mozilla Firefox. Well, don’t worry as we have got it cover for you. We will teach you how firefox disables javascript in this article.

JavaScript, commonly written as JS, is actually a programming language that follows the ECMAScript specification. JavaScript is very high-level. Usually just-in-time compiled and comes with multi-paradigm. Also, it includes curly-bracket syntax, dynamic typing, and first-class functions.

Also, Firefox is one of the popular browsers these days. It is an open-source web browser introduced by Mozilla Foundation and its subsidiaries. It has been used by many users worldwide and is not losing its popularity because of its striking interface and new updates now and then.

Firefox is more than just an ordinary browser. It handles your data efficiently and with respect and is actually built to protect your privacy anywhere you go online.

Just follow each step given below and you will get your job done.

Steps to disable Javascript:

  1. Open Firefox, type “about:config” in the address bar. After that press “Enter”.
  2. Choose the ‘I accept the risk!’ button.
  3. After that type ” javascript” in the “Search” box.
  4. Click the “Javascript.enabled” line twice to toggle the setting between “true” and “false” as you wish.

Firefox disable Javascript

Hence follow these steps to turn the JavaScript on or off. Also that to in windows, macOS, Linux, and Android versions of Firefox.


We explained in simple steps how to disable javascript on firefox. Just start by opening firefox and following simple steps as mentioned above. I hope this article was a help to you. Though if you still have some queries left you can ask us in the comment section below.  And we will try our level best to resolve them for you. Thank you, folks.

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