一条已建立的 WebSocket 连接

Properties

id

readonly id: string

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readyState

readonly readyState: "connecting" | "open" | "closing" | "closed"

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url

readonly url: string

Methods

close()

close(code?, reason?): Promise<void>

Parameters

code?

number

reason?

string

Returns

Promise<void>

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onClose()

onClose(handler): () => void

监听连接关闭，返回取消监听的函数

Parameters

handler

(event) => void

Returns

() => void

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onError()

onError(handler): () => void

监听连接错误，返回取消监听的函数

Parameters

handler

(err) => void

Returns

() => void

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onMessage()

onMessage(handler): () => void

监听消息，返回取消监听的函数

Parameters

handler

(data) => void

Returns

() => void

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send()

send(data): Promise<void>

Parameters

data

string | Uint8Array<ArrayBufferLike>

Returns

Promise<void>