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?