Microsoft: Learn JavaScript programming language for free with our new course Programmers keen on building browser applications can take advantage of Microsoft's free JavaScript video course.

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

This Reactive JavaScript course and eBook bundle, which includes five courses and three eBooks, is priced at just $29. That's 94 percent off the regular price of $552.

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.

Microsoft intends to release the self-contained parts of its Chakra Javascript engine, used in the Edge web browser that debuted in Windows 10, as open source in January next year.