HTML
Web使
HTML Living Standard (WHATWG) https://html.spec.whatwg.org/multipage/ (One-Page Version Multipage )
WHATWG (2020-05-22)

MDN
MDN MozillaMicrosoftGoogleWebhttp://www.itmedia.co.jp/news/articles/1710/19/news072.html
WHATWG
W3C WHATWG ()
WHATWG
HTMLW3CWHATWG WHATWGHTML https://www.itmedia.co.jp/news/articles/1906/10/news038.html