The solution: disable JavaScript on specific websites By disabling JavaScript on some sites, you still get to use JavaScript on sites that break without it, while benefiting from improved privacy ...

To enable JavaScript, go into the Settings app on your iPhone, click "Safari," then "Advanced," and swipe the JavaScript button to the right so it appears green. Here's a full breakdown with pictures.

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