What are async hooks in Node.js and how do they improve performance?
Async hooks are a mechanism in Node.js that allow you to track asynchronous resources. They help in maintaining context across asynchronous calls.
Can you give me an example of how async hooks are used?
Sure! You can use async hooks to track the lifecycle of asynchronous operations, like when a promise is created and resolved.
How do async hooks affect the performance of my application?
They can improve performance by allowing you to manage and optimize the execution context, reducing overhead in async operations.
Are there any downsides to using async hooks?
Yes, while they provide powerful tracking capabilities, they can introduce some overhead and complexity to your code.
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