Web Performance Calendar » Signals: the nitty-gritty

Mostly revealed to the Web by Solid.js, shortly after embraced by Preact, but also blended into usignal, or implemented by many others, this pattern convinced tons of developers that hooks might not be the best solution to reactivity out there, but while the concept might look and feel super simple and natural to deal with, the complexity behind spans from 30LOC to pretty convoluted code bases.