window.External | Huge DOM compatibility table

window . External

Browser	Version	Own?	Type	As String
AppleWebit	537.36.0	?	?	?
articles	16777215.0.0	?	?	?
bingbot	2.0.0	?	?	?
BingPreview	1.0.0	?	?	?
BitSightBot	1.0.0	own	object	[object External]
Chrome	41.0.2226	own	object	[object External]
Chrome	59.0.3071	?	?	?
Chrome	70.0.3538	own	object	[object External]
Chrome	72.0.3626	?	?	?
Chrome	72.0.3750	own	object	[object External]
Chrome	73.0.3683	?	?	?
Chrome	76.0.3809	own	object	[object External]
Chrome	77.0.3865	?	?	?
Chrome	79.0.3945	own	object	[object External]
Chrome	83.0.4103	?	?	?
Chrome	86.0.4240	own	object	[object External]
Chrome	89.0.4389	?	?	?
Chrome	90.0.4430	own	object	[object External]
Chrome	92.0.4506	?	?	?
Chrome	92.0.4515	own	object	[object External]
Chrome	94.0.4590	?	?	?
Chrome	94.0.4606	own	object	[object External]
Chrome	95.0.4624	?	?	?
Chrome	95.0.4630	own	object	[object External]
Chrome	96.0.4648	?	?	?
Chrome	96.0.4652	own	object	[object External]
Chrome	96.0.4655	?	?	?
Chrome	96.0.4662	own	object	[object External]
Chrome	97.0.4675	?	?	?
Chrome	97.0.4692	own	object	[object External]
Chrome	98.0.4723	?	?	?
Chrome	98.0.4744	own	object	[object External]
Chrome	100.0.0	?	?	?
Chrome	100.0.4867	own	object	[object External]
Chrome	101.0.4929	?	?	?
Chrome	101.0.4951	own	object	[object External]
Chrome	102.0.5005	?	?	?
Chrome	103.0.0	own	object	[object External]
Chrome	104.0.5109	?	?	?
Chrome	105.0.0	own	object	[object External]
Chrome	105.0.5195	?	?	?
Chrome	106.0.0	own	object	[object External]
Chrome	106.0.5249	?	?	?
Chrome	107.0.0	own	object	[object External]
Chrome	108.0.5359	?	?	?
Chrome	109.0.0	own	object	[object External]
Chrome	110.0.5481	?	?	?
Chrome	111.0.0	own	object	[object External]
Chrome	113.0.5672	?	?	?
Chrome	114.0.0	own	object	[object External]
Chrome	114.0.5735	?	?	?
Chrome	115.0.0	own	object	[object External]
Chrome	115.0.5790	?	?	?
Chrome	116.0.0	own	object	[object External]
Chrome	116.0.5845	?	?	?
Chrome	117.0.0	own	object	[object External]
Chrome	118.0.5993	?	?	?
Chrome	119.0.0	own	object	[object External]
Chrome	119.0.6045	?	?	?
Chrome	120.0.0	own	object	[object External]
Chrome	121.0.6167	?	?	?
Chrome	122.0.0	own	object	[object External]
Chrome	122.0.6261	?	?	?
Chrome	123.0.0	own	object	[object External]
Chrome	123.0.6312	?	?	?
Chrome	124.0.0	own	object	[object External]
Chrome	124.0.6315	?	?	?
Chrome	125.0.0	own	object	[object External]
Chrome	125.0.6422	?	?	?
Chrome	126.0.0	own	object	[object External]
Chrome	126.0.6478	?	?	?
Chrome	127.0.0	own	object	[object External]
Chrome	128.0.0	own	function	function External() { [native code] }
Chrome	128.0.6613	?	?	?
Chrome	129.0.0	own	object	[object External]
Chrome	130.0.0	own	function	function External() { [native code] }
Chrome	130.0.6723	?	?	?
Chrome	131.0.0	own	object	[object External]
Chrome	131.0.6778	?	?	?
Chrome	133.0.0	own	object	[object External]
Chrome	134.0.6998	?	?	?
CriOS	79.0.3945	own	object	[object External]
CriOS	107.0.0	?	?	?
Edge	12.10586.0	?	?	?
Edge	92.0.902	own	object	[object External]
Edge	93.0.961	?	?	?
Edge	94.0.992	own	object	[object External]
Edge	98.0.1108	?	?	?
Edge	99.0.1150	own	object	[object External]
Edge	104.0.1279	?	?	?
Edge	104.0.1293	own	object	[object External]
Edge	105.0.1343	?	?	?
Edge	106.0.1370	own	object	[object External]
Edge	115.0.0	?	?	?
Edge	115.0.1901	own	object	[object External]
Edge	117.0.2045	?	?	?
Edge	118.0.2088	own	object	[object External]
Edge	120.0.0	?	?	?
Edge	121.0.0	own	object	[object External]
Edge	122.0.0	own	function	function External() { [native code] }
Edge	123.0.0	?	?	?
Edge	124.0.0	own	object	[object External]
Edge	125.0.0	?	?	?
Edge	127.0.0	own	object	[object External]
Edge	129.0.0	?	?	?
Edge	130.0.0	own	object	[object External]
Edge	131.0.0	?	?	?
Edge	134.0.0	own	function	function External() { [native code] }
facebookexternalhit	1.1.0	?	?	?
Firefox	52.0.0	own	function	function External() { [native code] }
Firefox	59.0.0	?	?	?
Firefox	88.0.0	own	object	[object External]
Firefox	89.0.0	?	?	?
Firefox	90.0.0	own	object	[object External]
Firefox	92.0.0	?	?	?
Firefox	93.0.0	own	object	[object External]
Firefox	112.0.0	?	?	?
Firefox	113.0.0	own	object	[object External]
Firefox	114.0.0	?	?	?
Firefox	115.0.0	own	object	[object External]
Firefox	117.0.0	?	?	?
Firefox	118.0.0	own	object	[object External]
Firefox	119.0.0	?	?	?
Firefox	120.0.0	own	object	[object External]
Firefox	130.0.0	?	?	?
Firefox	131.0.0	own	object	[object External]
Firefox	134.0.0	?	?	?
Firefox	135.0.0	own	object	[object External]
Firefox	136.0.0	?	?	?
Firefox	137.0.0	own	object	[object External]
FxiOS	36.0.0	?	?	?
Googlebot	2.1.0	?	?	?
IE	11.0.0	inherited	object	-error-
Iframely	1.3.1	?	?	?
LookoutBot	1.0.0	?	?	?
Mobile	15.0.0	?	?	?
MyApp	1.0.0	?	?	?
render	2.0.0	own	object	[object External]
Safari	4.0.0	own	object	[object External]
Safari	8.0.0	?	?	?
Safari	13.0.3	own	object	[object External]
Safari	13.1.0	?	?	?
Safari	13.1.2	own	object	[object External]
Safari	14.0.0	?	?	?
Safari	15.0.0	own	object	[object External]
Safari	15.1.0	?	?	?
Safari	537.36.0	own	object	[object External]
SamsungBrowser	17.0.0	own	object	[object External]
SamsungBrowser	18.0.0	?	?	?
SamsungBrowser	19.0.0	own	object	[object External]
SamsungBrowser	20.0.0	?	?	?
Scrapy	2.12.0	?	?	?
wpbot	1.3.0	?	?	?
YandexBot	3.0.0	own	object	[object External]
YandexRenderResourcesBot	1.0.0	own	object	[object External]
Zeno	2865.0.0	?	?	?

Properties	AppleWebit	articles	bingbot	BingPreview	BitSightBot	Chrome	CriOS	Edge	facebookexternalhit	Firefox	FxiOS	Googlebot	IE	Iframely	LookoutBot	Mobile	MyApp	render	Safari	SamsungBrowser	Scrapy	wpbot	YandexBot	YandexRenderResourcesBot	Zeno
addSearchEngine	?	?	?	?	?	?	?	?	?	52.0.0	?	?	?	?	?	?	?	?	?	?	?	?	?	?	?
AddSearchProvider	?	?	?	?	1.0.0	41.0.0	79.0.3945	92.0.0	?	52.0.0	?	?	?	?	?	?	?	2.0.0	4.0.0	17.0.0	?	?	3.0.0	1.0.0	?
getHostEnvironmentValue	?	?	?	?	?	?	?	92.0.0	?	?	?	?	?	?	?	?	?	?	?	?	?	?	?	?	?
IsSearchProviderInstalled	?	?	?	?	1.0.0	41.0.0	79.0.3945	92.0.0	?	52.0.0	?	?	?	?	?	?	?	2.0.0	4.0.0	17.0.0	?	?	3.0.0	1.0.0	?
length	?	?	?	?	1.0.0	58.0.0	79.0.3945	92.0.0	?	52.0.0	?	?	?	?	?	?	?	2.0.0	4.0.0	17.0.0	?	?	3.0.0	1.0.0	?
prototype	?	?	?	?	1.0.0	58.0.0	79.0.3945	92.0.0	?	52.0.0	?	?	?	?	?	?	?	2.0.0	4.0.0	17.0.0	?	?	3.0.0	1.0.0	?