[2] この状態が変化すると、 pending parsing-blocking script の script 要素の実行待ちが解除されるかもしれません。
[3] Align with vocabulary changes in the DOM Standard (annevk著, ) https://github.com/whatwg/html/commit/5b9c5d5a39c38b08e5a5c9334e14804f063235b2
[4] Allow UAs to conditionally block on stylesheet loading (domfarolino著, ) https://github.com/whatwg/html/commit/42dd707cbfc0f5d8f88b04ef270f4fcb121a10ff
[5] Indicate that style sheets can conditionally block scripts on the media attribute value · Issue #2886 · whatwg/html () https://github.com/whatwg/html/issues/2886
[6] Allow UAs to conditionally block on stylesheet loading by domfarolino · Pull Request #2984 · whatwg/html () https://github.com/whatwg/html/pull/2984
[7] Editorial: nested browsing context is a member, not a type (annevk, , ) https://github.com/whatwg/html/commit/6b737bbc428facf34ec3728c0912cf9e172d0ea4
script参照。