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Show HN: ElementHistory – See what code created or updated a DOM element
- chrisz42 9y agohow much does it affect performance?
- mostlystatic 9y agoCapturing the callstack with `Error().stack` is expensive and it's done for every DOM manipulation. The idea is that you'll only enable the extension when you're mystified by a DOM change, so if the page loads half as fast it's not a big deal.