Christian Heilmann

How to persistently change third party web sites with browser developer tools

November 3rd, 2020

This has also been published on Medium and in case you prefer them. Often you find things in web sites that annoy you. And – as a web developer – you’re even asked to fix some problems in web sites without getting access to the source. Using developer tools in browsers you can change […]

Back to Basics: Event Delegation

November 1st, 2020

Back to basics is a series of small posts where I explain basic, dependency free web techniques I keep using in my projects. These aren’t revelations but helped me over the years to build sturdy, easy to maintain projects. One of my favourite tricks when it comes to building web interfaces is Event Delegation Events […]

Writing a dog picture browser in ~200 lines of code

October 29th, 2020

Dogs are excellent, and great people. When I came across the API of free dog images sorted by breed the other day, I had to do something with it. So I did. I give you the dog browser: You use it by clicking the image to get a random dog picture or typing into […]