Mozilla released Firefox 86. Notable changes relevant to web developers from this release include:
- CSS image-set() function in CSS is now enabled
- Improved <iframe> inspection feature in DevTools
- The Intl.DisplayNames built-in object is now enabled by default, thus enabling the consistent translation of language, region, and script display names
- The cd() web console helper function, which was deprecated in Firefox 74, has now been removed
- Total Cookie Protection
Click here for more details about developer-related changes.