[1] Editorial: convert to Bikeshed (annevk著, ) <https://github.com/whatwg/xhr/commit/83a4d706c12c219392c015b5c48ca55847af7056>
[2] Use the API URL character encoding for XMLHttpRequest (annevk著, ) <https://github.com/whatwg/xhr/commit/6f14c60f5ae81381c12ff50f5f6898a1583b570d>
[3] Use document encoding for URL parser · Issue #159 · whatwg/xhr () <https://github.com/whatwg/xhr/issues/159>
[4] Use the API URL character encoding for XMLHttpRequest by annevk · Pull Request #172 · whatwg/xhr () <https://github.com/whatwg/xhr/pull/172>
[5] Fix overrideMimeType() again (annevk著, ) <https://github.com/whatwg/xhr/commit/121cee50b6f51215f046266642964b4c53a02a7c>