What are the best practices for using keep-alive in Vue?

What are the best practices for using keep-alive in Vue?

Using keep-alive in Vue can optimize performance by caching components. Best practices include using it with dynamic components, managing the cache effectively, and utilizing the include/exclude props to control which components to cache.

Can you explain how to manage the cache effectively?

To manage the cache effectively, you can use the key attribute to differentiate between components, and implement lifecycle hooks like activated and deactivated to handle component state when they are cached or restored.

What are the include and exclude props?

The include and exclude props allow you to specify which components should be cached or ignored by keep-alive. You can pass a string, regex, or array of component names to these props.

Are there any performance considerations I should be aware of?

Yes, while keep-alive can improve performance, caching too many components can lead to increased memory usage. It's important to balance caching with the application's needs.