[1] Make HTMLMediaElement.prototype.play() return a promise · whatwg/html@be8edde (2016-02-02 12:33:08 +09:00 版) https://github.com/whatwg/html/commit/be8edde20ac46786af968d4de23e90801d4c7213

[2] DOMException: The play() request was interrupted  |  Web  |  Google Developers (2017-06-16 23:40:18 +09:00) https://developers.google.com/web/updates/2017/06/play-request-was-interrupted