Chrome devtools comes with memory analysis tools. https://developer.chrome.com/docs/devtools/memory-problems/allocation-profiler/ https://developer.chrome.com/d

Chrome devtools comes with memory analysis tools. https://developer.chrome.com/docs/devtools/memory-problems/allocation-profiler/ https://developer.chrome.com/docs/devtools/memory-problems/a... Some of these (heap dumps) can also be used with nodejs. That being said, from my experience most UI developers do not care much about memory leaks,most likely because the assumption is that a page is not long running enough that's it would matter.