Because advanced configuration preferences can affect Firefox security and performance. On the next window, you’ll see the warning message on the screen. Open the Mozilla Firefox browser and type “about:config” (without quotes) in the address bar and press the Enter button.
Note: The steps are the same for Firefox for Windows, macOS, Linux, and Android OS. The steps are given below for enabling and disabling JavaScript in Firefox. Steps to Enable and Disable JavaScript in Firefoxīefore proceeding, make sure you have an updated version Mozilla Firefox browser. But, through the advanced configuration settings, you can turn on and off JavaScript easily with one click. Because you can’t see any option for JS in settings. But, not in the case of Mozilla firefox.Įnabling and disabling JavaScript in firefox browser is not a straight forward process. Well, most of the web browsers provide this option in settings. Thanks to the web browsers to offers an option to turn on and off JavaScript. So, if you want to view the web page that freezes because of JS, you may need to disable the JavaScript to solve this problem. The web browser may freeze or crashes due to faulty JavaScript on the web page. However, JavaScript enhances your web experience.īut, sometimes, the problems occur on web pages because of JS. You may notice the special effects on some of your favorite websites like animated menus and buttons. Well, JavaScript is a lightweight and can runs on both server and client side i.e. Apart from it, you can create stunning and interactive web pages with JS, because it allows adding animations and validations. It helps to make dynamic web pages and special effects on web pages. It uses to add additional functionalities to the web pages. You may know that JavaScript is a high-level programming/scripting language for the web.
So, read this post to know how to do that in 4 steps. Because faulty scripts can harmful for privacy and security, slow down the web page loading, and freezes the web browser. For more information visit the Java and Google Chrome Browser page.Sometimes, you may need to enable or disable JavaScript in Firefox browser manually. Starting with Chrome version 42 (released April 2015), Chrome has disabled the standard way in which browsers support Java based plugins. Use the instructions below if you have previously disabled JavaScript in Chrome. JavaScript is enabled in modern browsers by default. JavaScript, which is different from Java, is a language used by web browsers that allows for easier browsing and more browsing features.