javascript

VS Code auto-completion for JavaScript completely broken after update – any fixes?

After the recent VS Code update, my JavaScript IntelliSense has completely stopped working; it's not suggesting anything beyond basic keywords. I've tried reinstalling extensions, ...

Why are my React components re-rendering excessively despite `useMemo` and `useCallback`?

I'm optimizing a complex UI and have meticulously applied `useMemo` to expensive computations and `useCallback` to event handlers, yet profiling shows persistent, unnecessary re-re...