仕様書

[1] URL Standard (2016-03-08 02:00:58 +09:00 版) https://url.spec.whatwg.org/#simple-encode-set

文字の一覧

[2] Character set "simple encode set" (2016-03-08 21:12:43 +09:00 版) https://chars.suikawiki.org/set/%24url%3Asimple-encode-set

文脈

[4] 次の場面で使われます。

URL構文解析器
- 階層構造のないパス
- 素片識別子

歴史

[3] Percent encode fragments too (annevk著, 2016-12-10 02:43:08 +09:00) https://github.com/whatwg/url/commit/373dbedbbf0596f723ce8a195923da98b698aeb0

[5] Editorial: use specific names for encode sets (annevk著, 2017-02-14 17:11:45 +09:00) https://github.com/whatwg/url/commit/1d69a774bab856651e0d792e825a976056aeaf59