New developer features in Firefox 75 (via) Firefox 75 just came out with a bunch of new developer features. My favourite is instant evaluation in the JavaScript console: any statement without side effects now shows a preview of its results as you type.
Recent articles
- Claude Sonnet 4.5 is probably the "best coding model in the world" (at least for now) - 29th September 2025
- I think "agent" may finally have a widely enough agreed upon definition to be useful jargon now - 18th September 2025
- My review of Claude's new Code Interpreter, released under a very confusing name - 9th September 2025