(Since version HTML 5) Obsolete.
(Since version forever) Non standard.
(Since version DOM Level 2) Obsolete.
(Since version HTML 4) Obsolete.
(Since version HTML 4.01) Obsolete.
(Since version HTML 5) Obsolete.
(Since version HTML 5) Obsolete.
(Since version HTML 4.01) Obsolete.
(Since version HTML 5) Obsolete.
(Since version HTML 3.2) Obsolete.
Short aliases of all the dom.HTMLThing classes