React

42

Most user actions succeed, so update the UI first and confirm later. Example: When a user checks a…

useTransition lets you mark certain state updates as non-urgent , allowing React to keep the UI…

Code splitting breaks your bundle into smaller chunks that load on demand instead of all at once…

To feel smooth, browsers aim for 60 frames per second , giving us only: React must: Reconcile…

If React receives the same element as last render, it skips re-rendering it. This means reusing…

React Context is great for avoiding prop drilling—but every context update re-renders all consumers…