3 articles
INP Is the Core Web Vital That Quietly Broke Your Lighthouse ScoreInteraction to Next Paint replaced First Input Delay as a Core Web Vital. If your site felt fast in 2023 and 'got slow' since, INP is probably why — and the fix is mostly about your main thread.
Debounce, Throttle, and the Event-Loop TaxScroll, resize, input, and mousemove fire faster than your code can keep up. Debounce and throttle are how you stop paying the event-loop tax — if you pick the right one.
JWTs: Stop Storing Them in localStorageWhy localStorage is the wrong home for your JWTs, how XSS turns it into a token vault for attackers, and what to do instead.
