Sick picks from Frontend Con 2018 @ Warsaw, Poland

What a cool bunch of super heroes! (Screenshot from

Frontend Con 2018, thank you.

My sick picks…

…and their takeaways

Test Driven Development or TDD

Integration testing: will all these pieces fit together? Photo by Alexander Andrews on Unsplash

Write property based tests

describe('capitalize', () => {   expect(capitalize('warsaw')).toBe('Warsaw');});
function capitalize(text) {
return 'Warsaw';
Catching bugs with fast-check, Photo by Cole Keister on Unsplash
Strong and robust tests, Photo by Ben White on Unsplash

A framework to approach web performance

Slide 17 from Nicolas Goutay’s talk
“Un pour tous, tous pour un !”, Photo by rawpixel on Unsplash

Just scratching the surface

Staff Engineer @, but you can call me doc too.