Run performance tests on your continuously developed web interface with Lighthouse CI. And automate these action via a pipeline. In this blogpost, we set up performance testing with Lighthouse. Then we set up a pipeline in Azure DevOps that shows us the results of our tests. Set up a Repo Create or login to…

Avoid using a weighty framework or library like React to handle state and reusable components, but leverage ES6 standard Web Components and manage State with the platform-independent Store manager Redux (without using React). Albeit Redux is not vanilla JS, it is fast. And inevitably faster than importing React ànd Redux. …

Set up a forward-and-reverse proxy to reach a web app on your dev machine (e.g. a laptop) from your test device (e.g. a phone).

Run visual regression tests on continuously developed web interfaces. And automate them via a pipeline on one of your machines. In this blogpost, we set up visual regression testing with BackstopJS, a nodeJS library. …

Reuse your bash profile on various machines and various distros and keep it in sync with updates to bash aliases, functions etc. In this blogpost, we set up a bash profile inside a git repo, which centralizes all your bash configs, aliases and functions. …