What are some common mistakes when using async in JavaScript?

What are some common mistakes when using async in JavaScript?

Some common mistakes include forgetting to await a promise, using async functions incorrectly, and not handling errors properly.

Can you explain what happens if I forget to use await?

If you forget to use await, the function will return a promise instead of the resolved value, which can lead to unexpected behavior.

How can I handle errors in async functions?

You can handle errors in async functions using try-catch blocks or by using the .catch method on promises.

Are there any performance issues with async/await?

Generally, async/await is efficient, but excessive use can lead to performance bottlenecks if not managed properly.