React performance: measure renders before memoizing
Before adding memoization, identify whether the real problem is repeated rendering, expensive rendering, a costly commit, or something outside React entirely.
Loading articles…
Deep dives and practical notes across the full software stack.
Before adding memoization, identify whether the real problem is repeated rendering, expensive rendering, a costly commit, or something outside React entirely.
Concurrent rendering is easier to reason about when you see it as interruptible preparation with an atomic commit—not as background threads for components.