[1] Write structured clone algorithm in terms of ECMAScript · whatwg/html@bfb960c (2016-03-02 16:43:24 +09:00 版) <https://github.com/whatwg/html/commit/bfb960c938580c95e77365e614218b952f96375b>

[2] Only clone own properties of ordinary objects and arrays · whatwg/html@31ef428 (2016-03-02 16:48:14 +09:00 版) <https://github.com/whatwg/html/commit/31ef4285935eb22516fc054c42db6a0dc36d580b>

[3] Breaking: refactor structured clone into serialize/deserialize (domenic著, 2017-03-21 06:09:33 +09:00) <https://github.com/whatwg/html/commit/97d644c97335956610a31e8ad98d1a388c063e84>

[4] Replace default [[Set]] by OrdinarySet. (#367) (tobie著, 2017-06-02 01:08:15 +09:00) <https://github.com/heycam/webidl/commit/4a18d28a9aa2f9014cebf296ac99d7086d956735>