Select the checkbox next to 'Enable JavaScript' and click OK Mozilla Firefox (1.5) Select 'Tools' from the top menu Choose 'Options' Choose 'Content' from the top navigation ...

Learn how to enable or disable JavaScript In Edge, Chrome, Firefox and Opera browser on your Windows 11/10 computer. Browsing speed will improve, but you will lose out on functionalities.

Mozilla is leveraging an impressive new optimization technique to bring a big performance boost to the Firefox JavaScript engine. The code was merged today (but is not yet ready to be enabled by ...