socket.readyState

• <string>

此属性将连接状态表示为字符串。

• 如果流正在连接，则 socket.readyState 是 opening。
• 如果流可读可写，则为 open。
• 如果流可读不可写，则为 readOnly。
• 如果流不可读写，则为 writeOnly。

• <string>

This property represents the state of the connection as a string.

• If the stream is connecting socket.readyState is opening.
• If the stream is readable and writable, it is open.
• If the stream is readable and not writable, it is readOnly.
• If the stream is not readable and writable, it is writeOnly.