An open event informs the target that a data connection has been established. This event is sent to RTCDataChannel objects when the data connection is opened, and to EventSource objects when a server-sent events connection is ready.
An event handler for this event can be added via the RTCDataChannel.onopen property or EventSource.onopen as appropriate..
RTCDataChannelEvent or Event
RTCDataChannel or EventSource
Being an Event, this event implements only the properties of this interface.
Being an Event, this event implements only the methods of this interface.
| Specification | Status | Comment |
|---|---|---|
| WebRTC 1.0: Real-time Communication Between Browsers The definition of 'open' in that specification. | Candidate Recommendation | |
| HTML Living Standard The definition of 'open' in that specification. | Unknown |
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| Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari |
|---|---|---|---|---|---|
| Basic support | (Yes) | (Yes) | No support | (Yes) | ? |
| Feature | Android | Chrome for Android | Firefox Mobile (Gecko) | IE Mobile | Opera Mobile | Safari Mobile |
|---|---|---|---|---|---|---|
| Basic support | ? | ? | ? | No support | ? | ? |
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https://developer.mozilla.org/en-US/docs/Web/Events/open