While cleaning some stuff I found this folder: C:\Users\user\AppData\Local\Microsoft\Edge\User Data\Default\IndexedDB\devtools_devtools_0.indexeddb.blob\1
that had 5 GB of pure webpack bundles.
My problem is that most of it (if not all) was generated by my own projects that used webpack. Is this an Edge or a webpack hmr bug/feature. And if so, is there a fix?
Edge DevTools caches loaded source maps for about 30 days. So, this folder should not keep growing forever.
You can clear the source map cache this way: