What are the key features of a fetch API?

What are the key features of a fetch API?

The fetch API provides a modern way to make network requests. Key features include promises, support for CORS, and a simple syntax.

Can you explain how promises work in the fetch API?

Sure! Promises in the fetch API allow you to handle asynchronous operations. When you call fetch, it returns a promise that resolves to the response of the request.

What about error handling with fetch?

Error handling can be done using the .catch() method on the promise. You can also check the response status to handle different HTTP errors.

Is fetch API supported in all browsers?

Most modern browsers support the fetch API, but for older browsers, you might need to use a polyfill.