What problems can js event bubbling solve?

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Problems that js event bubbling can solve: 1. Simplify event processing logic; 2. Improve event processing performance; 3. Implement custom components and interactive effects; 4. Control event propagation direction; 5. Solve event coverage problems; 6. Implement Global event monitoring; 7. Convenient debugging and troubleshooting. This topic provides you with relevant articles, downloads, and course content for you to download and experience for free.