Peter Kröner

Peter Kröner is a specialist for frontend technologies and fights his way through dry specification, buggy browsers, and technical debt. Whatever he figures out, he goes on to teach in trainings, workshops, and talks. These events have taught developers of all stripes from more than 100 companies the secrets of HTML5, JavaScript, and CSS.

Talks and other Contributions

JavaScript Through the Eyes of a JavaScript Engine

A deep dive into the intricacies of JavaScript from the perspective of a browser's engine, from parsing scripts, to byte code interpreters and just-in-time compilers, all the way down to performance optimization heuristics and machine code — learn to understand and optimize your JS! More...


Turn pattern libraries into automatic tests and find design errors in production — an introduction from its co-creator More...