Top 8 JavaScript Optimization Tips
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[1]
Minimize the number of JavaScript files and reduce the size of the files.
[2]
Use code minification to reduce the size of the code without changing its behavior.
Use asynchronous loading to load JavaScript only when needed.
[3]
[4]
Use a content delivery network (CDN) to deliver the code from the closest server.
Implement code caching to store the code in the browser for faster loading.
[5]
[6]
Use the latest version of JavaScript for better performance.
Use code splitting to split the code into smaller chunks and load them only when needed.
[7]