Knowledge points of HTML layout, CSS selector and JS basic comprehensive ability
1. Debonce implementation
2. A piece of code nesting with setTimeout, async await, and Promise at the same time, analyze the execution order
React vue understanding and basic knowledge
3. The principle and implementation of the react fiber algorithm 4. How the
react child component communicates with the parent component 5. How does
react update the dom tree according to the changes in state and props
Algorithm basis
6. Array flat
7. Deduplication and sorting
Network part
8. Cache and update issues
9. Cross-domain problem solution
10. HTTP protocol status code
11. Webview interacts with native applications