WebSocket.onopen - Web APIs 编辑

The WebSocket.onopen property is an EventHandler that is called when the WebSocket connection's readyState changes to 1; this indicates that the connection is ready to send and receive data. It is called with an Event.

Syntax

aWebSocket.onopen = function(event) {
  console.log("WebSocket is open now.");
};

Value

An EventListener.

Specifications

Browser compatibility

BCD tables only load in the browser