See https://bugs.chromium.org/p/chromium/issues/detail?id=1197376
Apparently chromium was changed to not run async scripts between two sync <script>s.
Do other browsers also do this?
As far as I know the spec doesn't say anything about this, but if it's necessary for web compat it probably should.
cc @whatwg/html-parser @richard-townsend-arm @mfreed7