The JavaScript event loop beyond the usual diagram
Move beyond the stack-and-queue diagram by tracing what actually happens between a task, its microtasks, and the browser’s next rendering opportunity.
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Deep dives and practical notes across the full software stack.
Move beyond the stack-and-queue diagram by tracing what actually happens between a task, its microtasks, and the browser’s next rendering opportunity.
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.