window.KeyboardEvent.prototype.DOM_VK_ALT | Huge DOM compatibility table

Browser	Version	Own?	Type	As String
AppleWebit	537.36.0	?	?	?
bingbot	2.0.0	?	?	?
BingPreview	1.0.0	?	?	?
BitSightBot	1.0.0	?	?	?
Chrome	41.0.2226	own	number	18
Chrome	56.0.2924	?	?	?
ClaudeBot	1.0.0	?	?	?
CriOS	79.0.3945	?	?	?
Edge	84.0.522	?	?	?
EdgiOS	116.0.1938	?	?	?
facebookexternalhit	1.1.0	?	?	?
Firefox	52.0.0	own	number	18
Firefox	59.0.0	?	?	?
Firefox	70.0.0	own	number	18
Firefox	89.0.0	?	?	?
Firefox	90.0.0	own	number	18
Firefox	91.0.0	?	?	?
Firefox	94.0.0	own	number	18
Firefox	94.0.2	?	?	?
Firefox	95.0.0	own	number	18
Firefox	99.0.0	?	?	?
Firefox	100.0.0	own	number	18
Firefox	102.0.0	?	?	?
Firefox	104.0.0	own	number	18
Firefox	105.0.0	?	?	?
Firefox	107.0.0	own	number	18
Firefox	108.0.0	?	?	?
Firefox	109.0.0	own	number	18
Firefox	112.0.0	?	?	?
Firefox	117.0.0	own	number	18
Firefox	119.0.0	?	?	?
Firefox	120.0.0	own	number	18
Firefox	123.0.0	?	?	?
Firefox	126.0.0	own	number	18
Firefox	127.0.0	?	?	?
Firefox	128.0.0	own	number	18
Firefox	129.0.0	?	?	?
Firefox	131.0.0	own	number	18
Firefox	133.0.0	?	?	?
Firefox	137.0.0	own	number	18
Firefox	138.0.0	?	?	?
Firefox	139.0.0	own	number	18
Firefox	142.0.0	?	?	?
FxiOS	35.0.0	?	?	?
Googlebot	2.1.0	?	?	?
HeadlessChrome	136.0.0	?	?	?
IE	11.0.0	?	?	?
Mobile	15.0.0	?	?	?
render	2.0.0	?	?	?
Safari	4.0.0	?	?	?
SamsungBrowser	17.0.0	?	?	?
YandexAccessibilityBot	3.0.0	?	?	?
YandexBot	3.0.0	?	?	?
YandexRenderResourcesBot	1.0.0	?	?	?

Properties	AppleWebit	bingbot	BingPreview	BitSightBot	Chrome	ClaudeBot	CriOS	Edge	EdgiOS	facebookexternalhit	Firefox	FxiOS	Googlebot	HeadlessChrome	IE	Mobile	render	Safari	SamsungBrowser	YandexAccessibilityBot	YandexBot	YandexRenderResourcesBot