window.WebSocket | Huge DOM compatibility table

window . WebSocket

Browser	Version	Own?	Type	As String
AppleWebit	537.36.0	own	function	function WebSocket() { [native code] }
bingbot	2.0.0	own	function	function WebSocket() { [native code] }
BingPreview	1.0.0	own	function	function WebSocket() { [native code] }
BitSightBot	1.0.0	own	function	function WebSocket() { [native code] }
Chrome	13.0.863	?	?	?
Chrome	41.0.2226	own	function	function WebSocket() { [native code] }
Chrome	42.0.817	?	?	?
Chrome	56.0.2924	own	function	function WebSocket() { [native code] }
Chrome	58.0.806	?	?	?
Chrome	59.0.3071	own	function	function WebSocket() { [native code] }
Chrome	60.0.804	?	?	?
Chrome	60.0.3112	own	function	function WebSocket() { [native code] }
Chrome	61.0.807	?	?	?
Chrome	66.0.4285	own	function	function WebSocket() { [native code] }
Chrome	70.0.0	?	?	?
Chrome	70.0.3538	own	function	function WebSocket() { [native code] }
Chrome	71.0.3578	?	?	?
Chrome	72.0.3626	own	function	function WebSocket() { [native code] }
Chrome	94.0.4590	own	function	function () { [native code] }
Chrome	94.0.4605	own	function	function WebSocket() { [native code] }
Chrome	96.0.4648	?	?	?
Chrome	96.0.4652	own	function	function WebSocket() { [native code] }
Chrome	105.0.5195	?	?	?
Chrome	106.0.0	own	function	function WebSocket() { [native code] }
Chrome	106.0.5249	?	?	?
Chrome	107.0.0	own	function	function WebSocket() { [native code] }
Chrome	107.0.5304	own	function	class G extends window.EventTarget{constructor(a){super();this.h=a;this.g=0;this.binaryType="blob";setTimeout(()=>{if(3!==this.g){this.g=3;const b=new Event("error");this.dispatchEvent(b);if(this.onerror)this.onerror(b)}},1E3)}get bufferedAmount(){return 0}get extensions(){return""}get protocol(){return""}get readyState(){return this.g}get url(){return this.h}send(){if(0===this.g)throw new DOMException("Still in CONNECTING state.","InvalidStateError");}close(){this.g=3}}
Chrome	108.0.0	own	function	function WebSocket() { [native code] }
Chrome	108.0.5359	?	?	?
Chrome	109.0.0	own	function	function WebSocket() { [native code] }
Chrome	109.0.5414	own	function	class G extends window.EventTarget{constructor(a){super();this.h=a;this.g=0;this.binaryType="blob";setTimeout(()=>{if(3!==this.g){this.g=3;const b=new Event("error");this.dispatchEvent(b);if(this.onerror)this.onerror(b)}},1E3)}get bufferedAmount(){return 0}get extensions(){return""}get protocol(){return""}get readyState(){return this.g}get url(){return this.h}send(){if(0===this.g)throw new DOMException("Still in CONNECTING state.","InvalidStateError");}close(){this.g=3}}
Chrome	110.0.0	own	function	function WebSocket() { [native code] }
Chrome	110.0.5449	?	?	?
Chrome	111.0.0	own	function	function WebSocket() { [native code] }
Chrome	111.0.5532	?	?	?
Chrome	111.0.5563	own	function	class G extends window.EventTarget{constructor(a){super();this.h=a;this.g=0;this.binaryType="blob";setTimeout(()=>{if(3!==this.g){this.g=3;const b=new Event("error");this.dispatchEvent(b);if(this.onerror)this.onerror(b)}},1E3)}get bufferedAmount(){return 0}get extensions(){return""}get protocol(){return""}get readyState(){return this.g}get url(){return this.h}send(){if(0===this.g)throw new DOMException("Still in CONNECTING state.","InvalidStateError");}close(){this.g=3}}
Chrome	112.0.0	own	function	function WebSocket() { [native code] }
Chrome	112.0.5596	?	?	?
Chrome	112.0.5615	own	function	class G extends window.EventTarget{constructor(a){super();this.h=a;this.g=0;this.binaryType="blob";setTimeout(()=>{if(3!==this.g){this.g=3;const b=new Event("error");this.dispatchEvent(b);if(this.onerror)this.onerror(b)}},1E3)}get bufferedAmount(){return 0}get extensions(){return""}get protocol(){return""}get readyState(){return this.g}get url(){return this.h}send(){if(0===this.g)throw new DOMException("Still in CONNECTING state.","InvalidStateError");}close(){this.g=3}}
Chrome	113.0.0	own	function	function WebSocket() { [native code] }
Chrome	113.0.5672	?	?	?
Chrome	114.0.0	own	function	function WebSocket() { [native code] }
Chrome	114.0.5735	?	?	?
Chrome	115.0.0	own	function	function WebSocket() { [native code] }
Chrome	128.0.6613	?	?	?
Chrome	130.0.0	own	function	function WebSocket() { [native code] }
Chrome	130.0.6723	?	?	?
CriOS	13.0.842	?	?	?
CriOS	79.0.3945	own	function	class G extends window.EventTarget{constructor(a){super();this.h=a;this.g=0;this.binaryType="blob";setTimeout(()=>{if(3!==this.g){this.g=3;const b=new Event("error");this.dispatchEvent(b);if(this.onerror)this.onerror(b)}},1E3)}get bufferedAmount(){return 0}get extensions(){return""}get protocol(){return""}get readyState(){return this.g}get url(){return this.h}send(){if(0===this.g)throw new DOMException("Still in CONNECTING state.","InvalidStateError");}close(){this.g=3}}
CriOS	107.0.0	own	function	function WebSocket() { [native code] }
CriOS	107.0.5304	?	?	?
CriOS	112.0.5615	own	function	function WebSocket() { [native code] }
CriOS	113.0.5672	?	?	?
CriOS	123.0.6312	own	function	function WebSocket() { [native code] }
CriOS	124.0.6367	?	?	?
Edge	8.26144.0	?	?	?
Edge	84.0.522	own	function	function WebSocket() { [native code] }
Edge	105.0.1343	?	?	?
Edge	106.0.1370	own	function	function WebSocket() { [native code] }
Edge	107.0.1418	own	function	function WebSocket() { [native code] }
Edge	108.0.1462	own	function	function WebSocket() { [native code] }
Edge	114.0.1264	?	?	?
Edge	114.0.1823	own	function	function WebSocket() { [native code] }
facebookexternalhit	1.1.0	own	function	function WebSocket() { [native code] }
Firefox	3.6.1	?	?	?
Firefox	52.0.0	own	function	function WebSocket() { [native code] }
Firefox	52.3.0	?	?	?
Firefox	70.0.0	own	function	function WebSocket() { [native code] }
Firefox	70.7.0	?	?	?
Firefox	88.0.0	own	function	function WebSocket() { [native code] }
Firefox	89.0.0	?	?	?
Firefox	90.0.0	own	function	function WebSocket() { [native code] }
Firefox	92.0.0	?	?	?
Firefox	93.0.0	own	function	function WebSocket() { [native code] }
Firefox	94.0.2	?	?	?
Firefox	95.0.0	own	function	function WebSocket() { [native code] }
Firefox	108.0.0	own	function	function WebSocket() { [native code] }
Firefox	109.0.0	own	function	function WebSocket() { [native code] }
Firefox	112.0.0	?	?	?
Firefox	113.0.0	own	function	function WebSocket() { [native code] }
Firefox	114.0.0	?	?	?
Firefox	115.0.0	own	function	function WebSocket() { [native code] }
Firefox	117.0.0	own	function	function WebSocket() { [native code] }
Firefox	118.0.0	own	function	function WebSocket() { [native code] }
Firefox	119.0.0	?	?	?
Firefox	120.0.0	own	function	function WebSocket() { [native code] }
Firefox	130.0.0	?	?	?
Firefox	131.0.0	own	function	function WebSocket() { [native code] }
Firefox	134.0.0	?	?	?
FxiOS	9.3.0	?	?	?
Googlebot	2.1.0	?	?	?
GSA	334.0.16777215	?	?	?
HeadlessChrome	90.0.4430	?	?	?
IE	11.0.0	own	function	function WebSocket() { [native code] }
Mobile	15.0.0	?	?	?
Opera	8.10.0	?	?	?
PerplexityBot	1.0.0	?	?	?
render	2.0.0	own	function	function WebSocket() { [native code] }
requests	2.32.3	?	?	?
Safari	3.0.5	?	?	?
Safari	4.0.0	own	function	function WebSocket() { [native code] }
Safari	4.0.1	?	?	?
Safari	8.0.0	own	function	function WebSocket() { [native code] }
Safari	11.0.0	own	function	function WebSocket() { [native code] }
Safari	12.0.0	own	function	function WebSocket() { [native code] }
Safari	12.1.2	?	?	?
Safari	13.0.3	own	function	function WebSocket() { [native code] }
Safari	13.1.0	?	?	?
Safari	13.1.1	own	function	function WebSocket() { [native code] }
Safari	14.0.0	?	?	?
Safari	15.0.0	own	function	function WebSocket() { [native code] }
Safari	15.1.0	?	?	?
Safari	15.2.0	own	function	function WebSocket() { [native code] }
Safari	15.4.0	own	function	function WebSocket() { [native code] }
Safari	15.5.0	own	function	function WebSocket() { [native code] }
Safari	15.6.1	?	?	?
Safari	15.6.6	own	function	function WebSocket() { [native code] }
Safari	16.1.0	?	?	?
Safari	16.2.0	own	function	function WebSocket() { [native code] }
Safari	16.3.0	?	?	?
Safari	16.4.0	own	function	function WebSocket() { [native code] }
Safari	16.5.1	?	?	?
Safari	17.0.0	own	function	function WebSocket() { [native code] }
Safari	17.1.0	?	?	?
Safari	17.1.2	own	function	function WebSocket() { [native code] }
Safari	17.2.1	?	?	?
Safari	17.3.0	own	function	function WebSocket() { [native code] }
Safari	17.4.1	?	?	?
Safari	17.5.0	own	function	function WebSocket() { [native code] }
Safari	99.0.143	?	?	?
Safari	534.34.0	own	object	[object WebSocketConstructor]
Safari	537.36.0	own	function	function WebSocket() { [native code] }
SamsungBrowser	17.0.0	own	function	function WebSocket() { [native code] }
YandexBot	3.0.0	own	function	function WebSocket() { [native code] }
YandexRenderResourcesBot	1.0.0	own	function	function WebSocket() { [native code] }
Zeno	76.0.0	?	?	?

Properties	AppleWebit	bingbot	BingPreview	BitSightBot	Chrome	CriOS	Edge	facebookexternalhit	Firefox	FxiOS	Googlebot	GSA	HeadlessChrome	IE	Mobile	Opera	PerplexityBot	render	requests	Safari	SamsungBrowser	YandexBot	YandexRenderResourcesBot	Zeno
CLOSED	537.36.0	2.0.0	1.0.0	1.0.0	41.0.0	79.0.0	84.0.0	1.1.0	52.0.0	?	2.1.0	258.1.16777215	78.0.3882	11.0.0	?	?	?	2.0.0	?	4.0.0	17.0.0	3.0.0	1.0.0	?
CLOSING	537.36.0	2.0.0	1.0.0	1.0.0	41.0.0	79.0.0	84.0.0	1.1.0	52.0.0	?	2.1.0	258.1.16777215	78.0.3882	11.0.0	?	?	?	2.0.0	?	4.0.0	17.0.0	3.0.0	1.0.0	?
CONNECTING	537.36.0	2.0.0	1.0.0	1.0.0	41.0.0	79.0.0	84.0.0	1.1.0	52.0.0	?	2.1.0	258.1.16777215	78.0.3882	11.0.0	?	?	?	2.0.0	?	4.0.0	17.0.0	3.0.0	1.0.0	?
length	537.36.0	2.0.0	1.0.0	1.0.0	41.0.0	79.0.0	84.0.0	1.1.0	52.0.0	?	2.1.0	258.1.16777215	78.0.3882	?	?	?	?	2.0.0	?	4.0.0	17.0.0	3.0.0	1.0.0	?
OPEN	537.36.0	2.0.0	1.0.0	1.0.0	41.0.0	79.0.0	84.0.0	1.1.0	52.0.0	?	2.1.0	258.1.16777215	78.0.3882	11.0.0	?	?	?	2.0.0	?	4.0.0	17.0.0	3.0.0	1.0.0	?
prototype	537.36.0	2.0.0	1.0.0	1.0.0	41.0.0	79.0.0	84.0.0	1.1.0	52.0.0	?	2.1.0	258.1.16777215	78.0.3882	11.0.0	?	?	?	2.0.0	?	4.0.0	17.0.0	3.0.0	1.0.0	?