Chrome/Google developer tools still have to be mastered, it is super useful for front-end development: https://developers.google.com/web/tools/chrome-devtools/
1. js memory usage analysis:
2. You can view the usage rate of js and css files, simplify the content of css and js, and load faster.
3. Real-time performance monitoring
4. Intercept certain requests:
5. Simulate network, simulate mobile terminal, animation debugging
6. js performance debugging:
7. Web page performance analysis:
8. Memory analysis:
9、