[1] Fix #17: gb18030 cannot encode U+E5E5 · whatwg/encoding@c798941 ( 版) <https://github.com/whatwg/encoding/commit/c798941098f98fe202755300e7af03e142f26fea>
[2] Fix #22: align with GB18030-2005 · whatwg/encoding@e7b9ce0 ( 版) <https://github.com/whatwg/encoding/commit/e7b9ce0ed75da6bbc87aa952194025a03df97ce6>
[3] Editorial: make gb18030 math more clear (annevk著, ) <https://github.com/whatwg/encoding/commit/b7ed173d0d65a8836a32cc27fb0184b17f2034ef>
[4] Editorial: check non-null before null (annevk著, ) <https://github.com/whatwg/encoding/commit/4e53e160b9e0ade6e33a25d21580106a0db2c47f>
[5] 159891 – [encoding] Support for GB18030 () <https://bugs.webkit.org/show_bug.cgi?id=159891>
[6] gb18030 decoder: unwind from fourth byte when it's not a digit (annevk著, ) <https://github.com/whatwg/encoding/commit/eedd518557f650629eceeef037ab0e91e338e821>