[1]

visible

window.{menubar|toolbar|locationbar|personalbar|scrollbars|statusbar} (JavaScript 1.2)

[2] Bug 21983 – Remove BarProp and its uses ( (2014-05-18 02:12:41 +09:00 版)) https://www.w3.org/Bugs/Public/show_bug.cgi?id=21983

[3] Make BarProp.prototype.visible readonly · whatwg/html@78f1029 (2015-09-03 14:53:13 +09:00 版) https://github.com/whatwg/html/commit/78f102944f276919251d8a057052edbca4ee1e0c

[4] Tie BarProp object lifetime to the Window object (annevk著, 2019-03-14 17:45:00 +09:00) https://github.com/whatwg/html/commit/e32a6f89e1d5b0eee9bdabc8590ba7214eb2d71c

[5] Define BarProp lifetime better · Issue #2579 · whatwg/html (2019-08-23 14:30:59 +09:00) https://github.com/whatwg/html/issues/2579

[6] Tie BarProp object lifetime to the Window object by annevk · Pull Request #4430 · whatwg/html (2019-08-23 14:31:30 +09:00) https://github.com/whatwg/html/pull/4430