[1] [CITE@en[Merge pull request #16 from Ms2ger/replaceable-putforwards-readonly · f8211fa · heycam/webidl]]
( ([TIME[2014-09-09 14:56:43 +09:00]] 版))
<https://github.com/heycam/webidl/commit/f8211fa935a0403fdecf90e49a8754493731f187>

[2] [CITE@en[Add an explicit requirement that ''''''[''''''Replaceable'''''']'''''' and '''['''PutForwards''']''' are onl... · c150a99 · heycam/webidl]]
( ([TIME[2014-09-09 15:02:30 +09:00]] 版))
<https://github.com/heycam/webidl/commit/c150a999131db5cc7188ca9d4b634d7ea5e5573e>

[3] [CITE@en[Formalize custom element reactions · whatwg/html@27aa7bc]]
([TIME[2016-04-26 18:59:21 +09:00]] 版)
<https://github.com/whatwg/html/commit/27aa7bc4fa6f168654a8c858f0773e611f679b39>

[4] [CITE@en[Tweak '''['''CEReactions''']''' definition and usage]]
([[domenic]]著, [TIME[2017-02-22 06:11:13 +09:00]])
<https://github.com/whatwg/html/commit/c422734d44ae9897c1700daf08bd415e0dc5f9e1>

[5] [CITE@en[Remove '''['''CEReactions''']''' on '''['''PutForwards''']''' readonly attribute]]
([[johndai1984]]著, [TIME[2017-04-12 19:54:45 +09:00]])
<https://github.com/whatwg/dom/commit/5f1a6065921790e35b81871928f6d861bc6d8d29>

[6] [CITE@en[Remove unused callback interface functionality]]
([[Ms2ger]]著, [TIME[2019-03-25 18:47:19 +09:00]])
<https://github.com/heycam/webidl/commit/8f762224f688f0cf61e62cfe220b597878c2ef24>