[1] Use Infra for JSON parsing (annevk著, 2017-09-29 21:18:40 +09:00) <https://github.com/whatwg/fetch/commit/d095af0ebb3343d294c37fab5c124b1a2534b6a6>
[2] Use Infra for JSON parsing by annevk · Pull Request #153 · whatwg/xhr (2017-10-06 15:03:37 +09:00) <https://github.com/whatwg/xhr/pull/153>