[1] overrideMimeType() does not throw for invalid input (annevk著, ) https://github.com/whatwg/xhr/commit/7c96ca05f5157510aebe658cbd94acd3d29625c7
[2] Regression fix: correct final MIME type conditional (annevk著, ) https://github.com/whatwg/xhr/commit/e8ddc47d93e63254d591b77a60b76690fd465ea2
[3] Define MIME type extraction better (annevk著, ) https://github.com/whatwg/xhr/commit/f3377022d3f415280530f3cb03f8435955c869d6
[4] 918731 - XMLHttpRequest's overrideMimeType() does not follow the standard () https://bugzilla.mozilla.org/show_bug.cgi?id=918731
[5] 95728 – [XMLHttpRequest] overrideMimeType(mime) should throw if state is LOADING or DONE () https://bugs.webkit.org/show_bug.cgi?id=95728
[6] Fix overrideMimeType() again (annevk著, ) https://github.com/whatwg/xhr/commit/121cee50b6f51215f046266642964b4c53a02a7c
[7] Look at overrideMimeType() again · Issue #157 · whatwg/xhr () https://github.com/whatwg/xhr/issues/157
[8] Fix overrideMimeType() again by annevk · Pull Request #174 · whatwg/xhr () https://github.com/whatwg/xhr/pull/174
[9] 918731 - XMLHttpRequest's overrideMimeType() does not follow the standard () https://bugzilla.mozilla.org/show_bug.cgi?id=918731
[10] Do not reset override MIME type (annevk著, ) https://github.com/whatwg/xhr/commit/7d8526bfaf0df5ad90ca36f82402d3b80b80ccff
[11] Do not reset override MIME type by annevk · Pull Request #218 · whatwg/xhr () https://github.com/whatwg/xhr/pull/218
[12] Limit Content-Type overrides to when charset isn't already UTF-8 (annevk著, ) https://github.com/whatwg/xhr/commit/721f3c9f3d64aa1ae528efb78468f8c4c7213f91
[13] Serializing of MIME types without space before parameters might be problematic · Issue #84 · whatwg/mimesniff () https://github.com/whatwg/mimesniff/issues/84
[14] Limit Content-Type overrides to when charset isn't already UTF-8 by annevk · Pull Request #224 · whatwg/xhr () https://github.com/whatwg/xhr/pull/224