Firefox already doesn't execute such <script>s.
Chromium is going to stop executing such <script>s for code health/preventing potential security issues.
(Intent to deprecate and remove: https://groups.google.com/a/chromium.org/d/topic/blink-dev/KyB2mwOmjrk/discussion)
Seems like a good idea.
Created attachment 435359 [details]
Comment on attachment 435359 [details]
Committed r280924 (240442@main): <https://commits.webkit.org/240442@main>
All reviewed patches have been landed. Closing bug and clearing flags on attachment 435359 [details].