RTCDataChannel.binaryType - Web APIs
the property binarytype on the rtcdatachannel interface is a domstring which specifies the type of javascript object which should be used to represent binary data received on the rtcdatachannel.
... values allowed by the websocket.binarytype property are also permitted here: "blob" if blob objects are being used or "arraybuffer" if arraybuffer objects are being used.
... when a binary message is received on the data channel, the resulting message event's messageevent.data property is an object of the type specified by the binarytype.
...And 2 more matches

WebSocket.binaryType - Web APIs
the websocket.binarytype property returns the type of binary data being transmitted by the connection.
... syntax var binarytype = awebsocket.binarytype; value a domstring: "blob" if blob objects are used.
... specifications specification status comment html living standardthe definition of 'websocket: binarytype' in that specification.

Index - Web APIs
3229 rtcdatachannel.binarytype experimental, property, rtcdatachannel, reference, webrtc, binarytype the property binarytype on the rtcdatachannel interface is a domstring which specifies the type of javascript object which should be used to represent binary data received on the rtcdatachannel.
... values allowed by the websocket.binarytype property are also permitted here: "blob" if blob objects are being used or "arraybuffer" if arraybuffer objects are being used.
... 4865 websocket.binarytype api, property, reference, web api, websocket the websocket.binarytype property returns the type of binary data being transmitted by the connection.

RTCDataChannel - Web APIs
propertiesalso inherits properties from: eventtargetbinarytype the property binarytype on the rtcdatachannel interface is a domstring which specifies the type of javascript object which should be used to represent binary data received on the rtcdatachannel.
... values allowed by the websocket.binarytype property are also permitted here: "blob" if blob objects are being used or "arraybuffer" if arraybuffer objects are being used.

WebSocket - Web APIs
constants constant value websocket.connecting 0 websocket.open 1 websocket.closing 2 websocket.closed 3 properties websocket.binarytype the binary data type used by the connection.