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	41.0.2226	own	function	function WebSocket() { [native code] }
Chrome	56.0.2924	own	function	function WebSocket() { [native code] }
Chrome	62.0.3202	?	?	?
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	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	110.0.5481	?	?	?
Chrome	111.0.0	own	function	function WebSocket() { [native code] }
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	112.0.5615	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	121.0.6167	?	?	?
Chrome	122.0.0	own	function	function WebSocket() { [native code] }
Chrome	122.0.6261	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	123.0.0	own	function	function WebSocket() { [native code] }
ClaudeBot	1.0.0	?	?	?
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	?	?	?
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] }
Firefox	52.0.0	own	function	function WebSocket() { [native code] }
Firefox	59.0.0	?	?	?
Firefox	70.0.0	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	125.0.0	?	?	?
Firefox	126.0.0	own	function	function WebSocket() { [native code] }
FxiOS	36.0.0	?	?	?
Googlebot	2.1.0	?	?	?
GuzzleHttp	7.0.0	?	?	?
IE	11.0.0	own	function	function WebSocket() { [native code] }
Mobile	15.0.0	?	?	?
render	2.0.0	own	function	function WebSocket() { [native code] }
Safari	4.0.0	own	function	function WebSocket() { [native code] }
Safari	11.0.0	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	16.0.0	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	17.2.0	?	?	?
Safari	17.3.0	own	function	function WebSocket() { [native code] }
Safari	17.4.1	?	?	?
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	78.0.0	?	?	?

Properties	AppleWebit	bingbot	BingPreview	BitSightBot	Chrome	ClaudeBot	CriOS	Edge	Firefox	FxiOS	Googlebot	GuzzleHttp	IE	Mobile	render	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	52.0.0	?	2.1.0	?	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	52.0.0	?	2.1.0	?	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	52.0.0	?	2.1.0	?	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	52.0.0	?	2.1.0	?	?	?	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	52.0.0	?	2.1.0	?	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	52.0.0	?	2.1.0	?	11.0.0	?	2.0.0	4.0.0	17.0.0	3.0.0	1.0.0	?