Firefox Developer Edition 134 Free Download [upd]
: Hardware-accelerated HEVC video playback is now supported on Windows, and GPU-accelerated Canvas2D is enabled by default on Windows to improve performance.
The browser comes pre-loaded with “Firefox DevTools Adapter” for debugging in VS Code. Add these from addons.mozilla.org: Firefox Developer Edition 134 Free Download
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. : Hardware-accelerated HEVC video playback is now supported
However, because Developer Edition has experimental features turned on, Mozilla collects telemetry about DevTools usage (e.g., which panels you open). You can disable this in Settings > Firefox Privacy Notice > Data Collection and Use . Firefox Privacy Notice >