The JSON module scripts proposal is at Stage 3 in TC39: https://github.com/tc39/proposal-json-modules/ HTML Spec PR integration PR: https://github.com/whatwg/html/pull/5658
<rdar://problem/81435480>
Is it a duplicate of https://bugs.webkit.org/show_bug.cgi?id=243622 ?
This has been shipped in Safari 17.2