Mozilla 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. However, webpages often use JavaScript to make their pages more interactive and dynamic which may not always be safe, therefore, some users may want to disable JavaScript in Firefox.

Disabling JavaScript in Firefox can prevent various types of malicious content from affecting your system. It also helps in reducing the load time of webpages, resulting in faster browsing speeds. Here are a few simple steps to help you disable JavaScript in Firefox.

Step 1: Open Firefox

The first thing you need to do is open the Firefox browser. You can do this by double-clicking the Firefox icon on your desktop or by searching for it in your start menu.

Step 2: Open Settings

Once Firefox is open, click on the Menu (three horizontal lines) button at the top right corner of the screen, and select the “Options” menu.

Step 3: Go to Preferences

Once the options menu is opened, click on the “Privacy & Security” option from the menu on the left-hand side of the screen. Scroll down until you see the “Permissions” section, and locate the checkbox labeled “Enable JavaScript.” By default, this checkbox should be ticked.

Step 4: Disable JavaScript

To disable JavaScript, simply uncheck the box next to “Enabled JavaScript.” A pop-up window will appear, asking if you are sure you want to disable JavaScript. Click “OK” to save the changes.

Step 5: Check if JavaScript is Disabled

You have successfully disabled JavaScript in Firefox. Now, check to see if JavaScript is actually disabled by visiting a JavaScript-heavy website such as Google Maps or a social media site. If everything is working properly, the features that require JavaScript should no longer function.

In conclusion, disabling JavaScript in Firefox can help you to secure your system from potentially malicious scripts and also helps to speed up your web browsing. However, it’s important to note that disabling JavaScript might also disable some legitimate functionality on certain websites, so it’s best to enable JavaScript again once you’ve finished browsing on risky sites.