Microsoft has released a new Visual Studio Code extension that allows developers to bring Edge's web development tools into the app. The extension had been in preview since last year.
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Last November the IE dev team reached out via Twitter asking for feedback on how it could improve the F12 tools in Internet Explorer, this has now been ported to Edge.
The IE dev team has reached out to users via Twitter asking for feedback for the next major update of IE in regards to the 'F12 tools" (as they call it) and have already shown off some improvements.