[1] CLEAR: Strawman JavaScript API. · w3c/webappsec@8c10f08 (2015-07-18 11:56:39 +09:00 版) https://github.com/w3c/webappsec/commit/8c10f082f207764f24c539363b8e824b007b363c

[2] Rename persistent() to persisted() and requestPersistent() to persist() · whatwg/storage@8f5af4b (2016-04-02 14:32:11 +09:00 版) https://github.com/whatwg/storage/commit/8f5af4b2ac6c0c2691e5e365a77acbc4358e3dba

[3] Estimating Available Storage Space  |  Web  |  Google Developers (2017-08-04 02:11:16 +09:00) https://developers.google.com/web/updates/2017/08/estimating-available-storage-space

[4] Use [SameObject] for navigator.storage IDL (foolip著, 2019-02-14 19:27:20 +09:00) https://github.com/whatwg/storage/commit/397ef13c3a76cb6660183bc1a29ae9b6f674220c