Christian Heilmann

Quick survey: help improve the simulation options of browser developer tools

March 25th, 2022

Please help us to improve the emulation features of browser developer tools by filling out a two questions survey. Background We’re currently working on improving the findability of emulation features in the Microsoft Edge developer tools. Did you know that you can emulate different vision deficiences, dark and light schemes, forced colours and print layout […]

Automatically starting a server when starting a debug session in VS Code

March 17th, 2022

Back in January, I posted about a launch.json file to turn VS code into an end-to-end web debugging environment. One of the features people told me was missing was to start and stop a server with the debugging session. So here is how to do this. We add two more lines to the existing `launch.json`, […]

Noise cancellation for development

March 14th, 2022

I like noise cancelling headphones. Using them, I can sleep better on planes and find much more detail in music I enjoy. In the office, they are a visual clue that I am currently unavailable for feedback as I want to concentrate on a task at hand. We live in times of a constant information […]

Want to improve Developer Tools in Microsoft Edge? File an issue on Github

March 9th, 2022

Today we released a new GitHub repository for the Developer Tools in Microsoft Edge where you can file issues about problems, bugs and feattures you would like to see. You can also view the list of existing issues and add your comments. There’s an official blog post on the Microsoft Edge blog but here’s why […]

Newsletter

Check out the Dev Digest Newsletter I write every week for WeAreDevelopers.

Don't stop thinking, AI Slop vs. OSS Security, rolling your own S3 Despite AI you still need to think, Bitter lessons from building AI products,  AI Slop vs. OSS security and pointer pointer…
200: Building for the web, what's left after rm -rf & 🌊🐴 vs AI What remains after you do a rm -rf? Why do LLMs know about a seahorse emoji? What image formats should you use? How private is your car?
Word is Doomed, Flawed LLM benchmarks, hard sorting and CSS mistakes Spot LLM benchmark flaws, learn why sorting is hard, how to run Doom in Word and how to say "no" like a manager.
30 years of JS, Browser AI, how attackers use GenAI, whistling code Learn how to use AI in your browser and not on the cloud, why AI makes different mistakes than humans and go and whistle up some code!
197: Dunning-Kruger steroids, state of cloud security, puppies>beer

My other work: