How to enable Javascript on a Mac 1. Open Safari (it's the compass icon that, by default, lives in your bottom toolbar). 2. In the top toolbar, select "Safari." 3. In the dropdown menu, click ...

If you see JavaScript required to sign in error when using OneDrive, Skype, Teams or Office 365 apps, enable JavaScript in Chrome, Firefox, Edge.

Mozilla has released Firefox 18 beta for Windows, Mac, and Linux. New features include faster JavaScript compiling via IonMonkey and Retina Display support.