When should I use AJAX or Fetch?

When should I use AJAX instead of Fetch?

AJAX is useful for older browsers and when you need to support legacy code. Fetch is more modern and easier to use.

What are the main differences between AJAX and Fetch?

AJAX uses XMLHttpRequest, while Fetch uses Promises, making Fetch more powerful and easier to work with.

Are there any performance differences between them?

Fetch generally has better performance due to its Promise-based architecture, but AJAX can be more efficient in specific scenarios.

Can I use both in the same project?

Yes, you can use both AJAX and Fetch in the same project, depending on your needs and browser support requirements.