1. Optimization points of front-end performance:
1. 4 layers and 8 points.Copy the code

  1. Four levels:

1. Network level 2. Construction level 3. Browser rendering level 4Copy the code
  2. 8 points:
1. Merge and compress resources. 2. Image coding principle and type selection. 3. Browser rendering. 4. Lazy preloading. 5. Browser storage. 6. Caching mechanism. 7. PWA. 8. Vue - SSR.Copy the code
Hope to help you, if there is a mistake also hope to point out, I will timely change; Thank you for reading this article. If you like you can point a concern (if you need to reprint, please indicate the source).