{
"dom-closeevent-closeevent": [
{
"engines": [
"blink",
"gecko",
"webkit"
],
"filename": "api/CloseEvent.json",
"name": "CloseEvent",
"slug": "API/CloseEvent/CloseEvent",
"mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/CloseEvent/CloseEvent",
"summary": "The CloseEvent() constructor creates a new CloseEvent object.",
"support": {
"chrome": {
"version_added": "16"
},
"chrome_android": "mirror",
"deno": {
"version_added": "1.4"
},
"edge": {
"version_added": "14"
},
"firefox": {
"version_added": "11"
},
"firefox_android": "mirror",
"ie": {
"version_added": false
},
"oculus": "mirror",
"opera": {
"version_added": "12.1"
},
"opera_android": {
"version_added": "12.1"
},
"safari": {
"version_added": "6"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"edge_blink": {
"version_added": "79"
}
},
"title": "CloseEvent: CloseEvent() constructor"
}
],
"ref-for-dom-closeevent-code②": [
{
"engines": [
"blink",
"gecko",
"webkit"
],
"filename": "api/CloseEvent.json",
"name": "code",
"slug": "API/CloseEvent/code",
"mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/CloseEvent/code",
"summary": "The code read-only property of the CloseEvent interface returns a WebSocket connection close code indicating the reason the server gave for closing the connection.",
"support": {
"chrome": {
"version_added": "15"
},
"chrome_android": "mirror",
"deno": {
"version_added": "1.4"
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "8"
},
"firefox_android": "mirror",
"ie": {
"version_added": "10"
},
"oculus": "mirror",
"opera": {
"version_added": "12.1"
},
"opera_android": {
"version_added": "12.1"
},
"safari": {
"version_added": "6"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"edge_blink": {
"version_added": "79"
}
},
"title": "CloseEvent: code property"
}
],
"ref-for-dom-closeevent-reason②": [
{
"engines": [
"blink",
"gecko",
"webkit"
],
"filename": "api/CloseEvent.json",
"name": "reason",
"slug": "API/CloseEvent/reason",
"mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/CloseEvent/reason",
"summary": "The reason read-only property of the CloseEvent interface returns the WebSocket connection close reason the server gave for closing the connection; that is, a concise human-readable prose explanation for the closure.",
"support": {
"chrome": {
"version_added": "15"
},
"chrome_android": "mirror",
"deno": {
"version_added": "1.4"
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "8"
},
"firefox_android": "mirror",
"ie": {
"version_added": "10"
},
"oculus": "mirror",
"opera": {
"version_added": "12.1"
},
"opera_android": {
"version_added": "12.1"
},
"safari": {
"version_added": "6"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"edge_blink": {
"version_added": "79"
}
},
"title": "CloseEvent: reason property"
}
],
"ref-for-dom-closeevent-wasclean②": [
{
"engines": [
"blink",
"gecko",
"webkit"
],
"filename": "api/CloseEvent.json",
"name": "wasClean",
"slug": "API/CloseEvent/wasClean",
"mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/CloseEvent/wasClean",
"summary": "The wasClean read-only property of the CloseEvent interface returns true if the connection closed cleanly.",
"support": {
"chrome": {
"version_added": "15"
},
"chrome_android": "mirror",
"deno": {
"version_added": "1.4"
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "8"
},
"firefox_android": "mirror",
"ie": {
"version_added": "10"
},
"oculus": "mirror",
"opera": {
"version_added": "12.1"
},
"opera_android": {
"version_added": "12.1"
},
"safari": {
"version_added": "6"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"edge_blink": {
"version_added": "79"
}
},
"title": "CloseEvent: wasClean property"
}
],
"the-closeevent-interface": [
{
"engines": [
"blink",
"gecko",
"webkit"
],
"filename": "api/CloseEvent.json",
"name": "CloseEvent",
"slug": "API/CloseEvent",
"mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/CloseEvent",
"summary": "A CloseEvent is sent to clients using WebSockets when the connection is closed. This is delivered to the listener indicated by the WebSocket object's onclose attribute.",
"support": {
"chrome": {
"version_added": "15"
},
"chrome_android": "mirror",
"deno": {
"version_added": "1.4"
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "8",
"notes": [
"Before Firefox 12, the close code CLOSE_NORMAL was used when the channel was closed due to an unexpected error or unspecified error condition.",
"Before Firefox 8, the WebSocket close event was sent to the listener as a simple event."
]
},
"firefox_android": {
"version_added": "8"
},
"ie": {
"version_added": "10"
},
"oculus": "mirror",
"opera": {
"version_added": "12.1"
},
"opera_android": {
"version_added": "12.1"
},
"safari": {
"version_added": "6"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"edge_blink": {
"version_added": "79"
}
},
"title": "CloseEvent"
}
],
"ref-for-dom-websocket-websocket①": [
{
"engines": [
"blink",
"gecko",
"webkit"
],
"filename": "api/WebSocket.json",
"name": "WebSocket",
"slug": "API/WebSocket/WebSocket",
"mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/WebSocket/WebSocket",
"summary": "The WebSocket() constructor returns a new WebSocket object.",
"support": {
"chrome": {
"version_added": "5"
},
"chrome_android": "mirror",
"deno": {
"version_added": "1.4"
},
"edge": {
"version_added": "12"
},
"firefox": [
{
"version_added": "11"
},
{
"version_added": "7",
"version_removed": "11",
"prefix": "Moz"
}
],
"firefox_android": "mirror",
"ie": {
"version_added": "10"
},
"oculus": "mirror",
"opera": {
"version_added": "12.1"
},
"opera_android": {
"version_added": "12.1"
},
"safari": {
"version_added": "5"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"edge_blink": {
"version_added": "79"
}
},
"title": "WebSocket: WebSocket() constructor"
}
],
"ref-for-dom-websocket-binarytype①": [
{
"engines": [
"blink",
"gecko",
"webkit"
],
"filename": "api/WebSocket.json",
"name": "binaryType",
"slug": "API/WebSocket/binaryType",
"mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/WebSocket/binaryType",
"summary": "The WebSocket.binaryType property controls the type of binary data being received over the WebSocket connection.",
"support": {
"chrome": {
"version_added": "15"
},
"chrome_android": "mirror",
"deno": {
"version_added": "1.4"
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "11"
},
"firefox_android": "mirror",
"ie": {
"version_added": "10"
},
"oculus": "mirror",
"opera": {
"version_added": "12.1"
},
"opera_android": {
"version_added": "12.1"
},
"safari": {
"version_added": "6"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"edge_blink": {
"version_added": "79"
}
},
"title": "WebSocket: binaryType property"
}
],
"ref-for-dom-websocket-bufferedamount①": [
{
"engines": [
"blink",
"gecko",
"webkit"
],
"filename": "api/WebSocket.json",
"name": "bufferedAmount",
"slug": "API/WebSocket/bufferedAmount",
"mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/WebSocket/bufferedAmount",
"summary": "The WebSocket.bufferedAmount read-only property returns the number of bytes of data that have been queued using calls to send() but not yet transmitted to the network. This value resets to zero once all queued data has been sent. This value does not reset to zero when the connection is closed; if you keep calling send(), this will continue to climb.",
"support": {
"chrome": {
"version_added": "5"
},
"chrome_android": "mirror",
"deno": {
"version_added": "1.4"
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "7"
},
"firefox_android": "mirror",
"ie": {
"version_added": "10"
},
"oculus": "mirror",
"opera": {
"version_added": "12.1"
},
"opera_android": {
"version_added": "12.1"
},
"safari": {
"version_added": "5"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"edge_blink": {
"version_added": "79"
}
},
"title": "WebSocket: bufferedAmount property"
}
],
"ref-for-dom-websocket-close①": [
{
"engines": [
"blink",
"gecko",
"webkit"
],
"filename": "api/WebSocket.json",
"name": "close",
"slug": "API/WebSocket/close",
"mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/WebSocket/close",
"summary": "The WebSocket.close() method closes the WebSocket connection or connection attempt, if any. If the connection is already CLOSED, this method does nothing.",
"support": {
"chrome": {
"version_added": "5"
},
"chrome_android": "mirror",
"deno": {
"version_added": "1.4"
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "7"
},
"firefox_android": "mirror",
"ie": {
"version_added": "10"
},
"oculus": "mirror",
"opera": {
"version_added": "12.1"
},
"opera_android": {
"version_added": "12.1"
},
"safari": {
"version_added": "5"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"edge_blink": {
"version_added": "79"
}
},
"title": "WebSocket: close() method"
}
],
"dom-websocket-onclose": [
{
"engines": [
"blink",
"gecko",
"webkit"
],
"filename": "api/WebSocket.json",
"name": "close_event",
"slug": "API/WebSocket/close_event",
"mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/WebSocket/close_event",
"summary": "The close event is fired when a connection with a WebSocket is closed.",
"support": {
"chrome": {
"version_added": "5"
},
"chrome_android": "mirror",
"deno": {
"version_added": "1.4"
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "7"
},
"firefox_android": "mirror",
"ie": {
"version_added": "10"
},
"oculus": "mirror",
"opera": {
"version_added": "12.1"
},
"opera_android": {
"version_added": "12.1"
},
"safari": {
"version_added": "5"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": {
"version_added": "37"
},
"edge_blink": {
"version_added": "79"
}
},
"title": "WebSocket: close event"
}
],
"dom-websocket-onerror": [
{
"engines": [
"blink",
"gecko",
"webkit"
],
"filename": "api/WebSocket.json",
"name": "error_event",
"slug": "API/WebSocket/error_event",
"mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/WebSocket/error_event",
"summary": "The error event is fired when a connection with a WebSocket has been closed due to an error (some data couldn't be sent for example).",
"support": {
"chrome": {
"version_added": "5"
},
"chrome_android": "mirror",
"deno": {
"version_added": "1.4"
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "7"
},
"firefox_android": "mirror",
"ie": {
"version_added": "10"
},
"oculus": "mirror",
"opera": {
"version_added": "12.1"
},
"opera_android": {
"version_added": "12.1"
},
"safari": {
"version_added": "5"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": {
"version_added": "37"
},
"edge_blink": {
"version_added": "79"
}
},
"title": "WebSocket: error event"
}
],
"ref-for-dom-websocket-extensions①": [
{
"engines": [
"blink",
"gecko",
"webkit"
],
"filename": "api/WebSocket.json",
"name": "extensions",
"slug": "API/WebSocket/extensions",
"mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/WebSocket/extensions",
"summary": "The WebSocket.extensions read-only property returns the extensions selected by the server. This is currently only the empty string or a list of extensions as negotiated by the connection.",
"support": {
"chrome": {
"version_added": "16"
},
"chrome_android": "mirror",
"deno": {
"version_added": "1.4"
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "8"
},
"firefox_android": "mirror",
"ie": {
"version_added": "10"
},
"oculus": "mirror",
"opera": {
"version_added": "12.1"
},
"opera_android": {
"version_added": "12.1"
},
"safari": {
"version_added": "6"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"edge_blink": {
"version_added": "79"
}
},
"title": "WebSocket: extensions property"
}
],
"dom-websocket-onmessage": [
{
"engines": [
"blink",
"gecko",
"webkit"
],
"filename": "api/WebSocket.json",
"name": "message_event",
"slug": "API/WebSocket/message_event",
"mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/WebSocket/message_event",
"summary": "The message event is fired when data is received through a WebSocket.",
"support": {
"chrome": {
"version_added": "5"
},
"chrome_android": "mirror",
"deno": {
"version_added": "1.4"
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "7"
},
"firefox_android": "mirror",
"ie": {
"version_added": "10"
},
"oculus": "mirror",
"opera": {
"version_added": "12.1"
},
"opera_android": {
"version_added": "12.1"
},
"safari": {
"version_added": "5"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": {
"version_added": "37"
},
"edge_blink": {
"version_added": "79"
}
},
"title": "WebSocket: message event"
}
],
"dom-websocket-onopen": [
{
"engines": [
"blink",
"gecko",
"webkit"
],
"filename": "api/WebSocket.json",
"name": "open_event",
"slug": "API/WebSocket/open_event",
"mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/WebSocket/open_event",
"summary": "The open event is fired when a connection with a WebSocket is opened.",
"support": {
"chrome": {
"version_added": "5"
},
"chrome_android": "mirror",
"deno": {
"version_added": "1.4"
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "7"
},
"firefox_android": "mirror",
"ie": {
"version_added": "10"
},
"oculus": "mirror",
"opera": {
"version_added": "12.1"
},
"opera_android": {
"version_added": "12.1"
},
"safari": {
"version_added": "5"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": {
"version_added": "37"
},
"edge_blink": {
"version_added": "79"
}
},
"title": "WebSocket: open event"
}
],
"ref-for-dom-websocket-protocol①": [
{
"engines": [
"blink",
"gecko",
"webkit"
],
"filename": "api/WebSocket.json",
"name": "protocol",
"slug": "API/WebSocket/protocol",
"mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/WebSocket/protocol",
"summary": "The WebSocket.protocol read-only property returns the name of the sub-protocol the server selected; this will be one of the strings specified in the protocols parameter when creating the WebSocket object, or the empty string if no connection is established.",
"support": {
"chrome": {
"version_added": "15"
},
"chrome_android": "mirror",
"deno": {
"version_added": "1.4"
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "7"
},
"firefox_android": "mirror",
"ie": {
"version_added": false
},
"oculus": "mirror",
"opera": {
"version_added": "12.1"
},
"opera_android": {
"version_added": "12.1"
},
"safari": {
"version_added": "6"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"edge_blink": {
"version_added": "79"
}
},
"title": "WebSocket: protocol property"
}
],
"ref-for-dom-websocket-readystate①": [
{
"engines": [
"blink",
"gecko",
"webkit"
],
"filename": "api/WebSocket.json",
"name": "readyState",
"slug": "API/WebSocket/readyState",
"mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/WebSocket/readyState",
"summary": "The WebSocket.readyState read-only property returns the current state of the WebSocket connection.",
"support": {
"chrome": {
"version_added": "5"
},
"chrome_android": "mirror",
"deno": {
"version_added": "1.4"
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "7"
},
"firefox_android": "mirror",
"ie": {
"version_added": "10"
},
"oculus": "mirror",
"opera": {
"version_added": "12.1"
},
"opera_android": {
"version_added": "12.1"
},
"safari": {
"version_added": "5"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"edge_blink": {
"version_added": "79"
}
},
"title": "WebSocket: readyState property"
}
],
"ref-for-dom-websocket-send①": [
{
"engines": [
"blink",
"gecko",
"webkit"
],
"filename": "api/WebSocket.json",
"name": "send",
"slug": "API/WebSocket/send",
"mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/WebSocket/send",
"summary": "The WebSocket.send() method enqueues the specified data to be transmitted to the server over the WebSocket connection, increasing the value of bufferedAmount by the number of bytes needed to contain the data. If the data can't be sent (for example, because it needs to be buffered but the buffer is full), the socket is closed automatically. The browser will throw an exception if you call send() when the connection is in the CONNECTING state. If you call send() when the connection is in the CLOSING or CLOSED states, the browser will silently discard the data.",
"support": {
"chrome": {
"version_added": "5"
},
"chrome_android": "mirror",
"deno": {
"version_added": "1.4"
},
"edge": {
"version_added": "12"
},
"firefox": [
{
"version_added": "18",
"notes": "See bug 775368."
},
{
"version_added": "11",
"version_removed": "18",
"notes": "Only parameter of type ArrayBuffer and String supported."
},
{
"version_added": "8",
"version_removed": "11",
"notes": "Only parameter of type String supported."
},
{
"version_added": "7",
"version_removed": "8",
"notes": "Only parameter of type String supported. Returns boolean."
}
],
"firefox_android": "mirror",
"ie": {
"version_added": "10"
},
"oculus": "mirror",
"opera": {
"version_added": "12.1"
},
"opera_android": {
"version_added": "12.1"
},
"safari": {
"version_added": "5"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"edge_blink": {
"version_added": "79"
}
},
"title": "WebSocket: send() method"
}
],
"ref-for-dom-websocket-url①": [
{
"engines": [
"blink",
"gecko",
"webkit"
],
"filename": "api/WebSocket.json",
"name": "url",
"slug": "API/WebSocket/url",
"mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/WebSocket/url",
"summary": "The WebSocket.url read-only property returns the absolute URL of the WebSocket as resolved by the constructor.",
"support": {
"chrome": {
"version_added": "18"
},
"chrome_android": "mirror",
"deno": {
"version_added": "1.4"
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "7"
},
"firefox_android": "mirror",
"ie": {
"version_added": false
},
"oculus": "mirror",
"opera": {
"version_added": "12.1"
},
"opera_android": {
"version_added": "12.1"
},
"safari": {
"version_added": "6"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"edge_blink": {
"version_added": "79"
}
},
"title": "WebSocket: url property"
}
],
"the-websocket-interface": [
{
"engines": [
"blink",
"gecko",
"webkit"
],
"filename": "api/WebSocket.json",
"name": "WebSocket",
"slug": "API/WebSocket",
"mdn_url": "https://developer.mozilla.org/en-US/docs/Web/API/WebSocket",
"summary": "The WebSocket object provides the API for creating and managing a WebSocket connection to a server, as well as for sending and receiving data on the connection.",
"support": {
"chrome": {
"version_added": "5"
},
"chrome_android": "mirror",
"deno": {
"version_added": "1.4"
},
"edge": {
"version_added": "12"
},
"firefox": [
{
"version_added": "11"
},
{
"version_added": "7",
"version_removed": "11",
"prefix": "Moz",
"notes": "Message size limited to 16 MB (see bug 711205)."
}
],
"firefox_android": "mirror",
"ie": {
"version_added": "10"
},
"oculus": "mirror",
"opera": {
"version_added": "12.1"
},
"opera_android": {
"version_added": "12.1"
},
"safari": {
"version_added": "5"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"edge_blink": {
"version_added": "79"
}
},
"title": "WebSocket"
}
]
}