Very cool stuff! Microsoft also developed a TTD system for JavaScript/Node.js: https://www.microsoft.com/en-us/research/publication/time-travel-debugging-javasc

Very cool stuff! Microsoft also developed a TTD system for JavaScript/Node.js: https://www.microsoft.com/en-us/research/publication/time-travel-debugging-javascriptnode-js/ https://www.microsoft.com/en-us/research/publication/time-tr... At LogRocket (https://logrocket.com https://logrocket.com) we're building a TTD of sorts for recording production users in your web app. While we can't replay exact code, we can get you most of the way there with DOM recording/logs/network waterfall.