Interface EventSource

Hierarchy

Properties

CLOSED CONNECTING OPEN onerror onmessage onopen readyState url withCredentials

Methods

addEventListener close dispatchEvent removeEventListener

Properties

Readonly CLOSED

CLOSED: number

Readonly CONNECTING

CONNECTING: number

Readonly OPEN

OPEN: number

onerror

onerror: null | ((this: EventSource, ev: Event) => any)

onmessage

onmessage: null | ((this: EventSource, ev: MessageEvent<any>) => any)

onopen

onopen: null | ((this: EventSource, ev: Event) => any)

Readonly readyState

readyState: number

Returns the state of this EventSource object's connection. It can have the values described below.

Readonly url

url: string

Returns the URL providing the event stream.

Readonly withCredentials

withCredentials: boolean

Returns true if the credentials mode for connection requests to the URL providing the event stream is set to "include", and false otherwise.

Methods

addEventListener

close

  • Aborts any instances of the fetch algorithm started for this EventSource object, and sets the readyState attribute to CLOSED.

    Returns void

dispatchEvent

  • Dispatches a synthetic event event to target and returns true if either event's cancelable attribute value is false or its preventDefault() method was not invoked, and false otherwise.

    Parameters

    Returns boolean

removeEventListener

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