Can you explain heap snapshots in detail?
Sure! A heap snapshot is a representation of the memory allocated in the heap at a specific point in time. It helps in analyzing memory usage and identifying memory leaks.
How do I take a heap snapshot in JavaScript?
In JavaScript, you can take a heap snapshot using the Chrome DevTools. Open DevTools, go to the 'Memory' tab, and click on 'Take snapshot'.
What can I do with a heap snapshot?
You can analyze the snapshot to see memory allocation, find detached DOM trees, and identify objects that are consuming a lot of memory.
Are there any tools to analyze heap snapshots?
Yes, tools like Chrome DevTools, Node.js heapdump, and other profiling tools can help you analyze heap snapshots effectively.
What are the common causes of memory leaks?
Common causes include global variables, forgotten timers or callbacks, and closures that hold references to unused objects.
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