NetEase Cloud Music Tech Team
Dec 23, 2020 · Frontend Development
Understanding React's Synthetic Event System and Event Handling Mechanism
React’s synthetic event system wraps native browser events into reusable SyntheticEvent objects, uses a delegated single listener per event type, maps event names through registration modules and plugins, pools event instances, and simulates capture and bubble phases across the fiber tree, with key changes in React 17.
Event BindingEvent SystemEvent Triggering
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