What are some best practices for using async in JavaScript?

What are some best practices for using async in JavaScript?

Some best practices include using async/await for cleaner code, handling errors with try/catch, and avoiding blocking calls.

Can you explain why using async/await is better than callbacks?

Async/await makes the code more readable and easier to maintain compared to nested callbacks, which can lead to callback hell.

How do I handle errors in async functions?

You can handle errors in async functions using try/catch blocks or by using the .catch() method with Promises.

What should I avoid when working with async functions?

Avoid mixing async/await with traditional callbacks, and be cautious of unhandled promise rejections.

Can you give an example of a common mistake?

A common mistake is forgetting to await a promise, which can lead to unexpected behavior in your code.