Firefox Developer Edition 134 Free Download — 2021

If you are still using Chrome DevTools out of habit, give version 134 a spin for a week. Your console logs will thank you.

Version 134 introduces color-coded overlay toggles directly in the markup view. You can now toggle individual grid lines on/off without digging through the layout panel. Huge time saver for layout debugging. Firefox Developer Edition 134 Free Download

The JavaScript debugger has received a performance facelift. Stepping through async code is noticeably snappier, and breakpoints now trigger more reliably in complex React/Vue applications. If you are still using Chrome DevTools out

Web developers, front-end engineers, and tech hobbyists. You can now toggle individual grid lines on/off

The Network tab now allows you to edit a network request’s headers and body and resend it instantly. Perfect for testing API edge cases without writing a Postman script.

Enter . Mozilla has just rolled out the latest version of the only browser built specifically for your chaotic, brilliant workflow. And yes, it is still 100% free.