Before you begin, double-check you’veupdated Firefoxto the latest version.
Enterabout:configinto theURLbar in Firefox.
grab the blueAccept the Risk and Continuebutton.
Enterjavascript.enabledinto the search box at the top of the page.
choose the toggle to the right ofjavascript.enabledto change its value tofalse.
On Android, tap the entry, then tap the toggle to disable JavaScript in Firefox.
JavaScript is now disabled in your Firefox web client.
To re-enable it at any time, change the value ofjavascript.enabledtotrue.
Why Disable JavaScript in Firefox?
You might need to turn off JavaScript for performance reasons or as part of a troubleshooting guide.
JavaScript can pose a security risk, so disabling it decreases your risks of downloading malware.
Sometimes, JavaScript malfunctions on a website, which prevents the page from loading.
It can also cause the surfing app to crash.
Disabling JavaScript might allow you to view a simplified version of a page that won’t load properly.
When developing your website, you’ll need to know how to disable JavaScript in Firefox for troubleshooting issues.
It’s also possible todisable JavaScript in Safariand inthe Opera surfing app.
