Firefox says JavaScript is enabled but things are broken: a practical debugging guide

https://www.slideserve.com/botwingtdn/how-regular-x-users-restored-access-after-a-platform-breaking-javascript-error

When a Friday Launch Breaks Because Firefox Refused to Run JavaScript: Jamie's Story Jamie is the kind of developer who tests on Safari and Chrome, runs the unit tests, and pushes a release on Friday afternoon with a confident cup of coffee