web.workers.MessageEvent — clojure-interop/cljs-web-api 1.0.10

The MessageEvent interface represents a message received by a object.

constructor cljs

(constructor & args)

Constructor.

The MessageEvent() constructor creates a new web.workers.MessageEvent object instance.

type The type of MessageEvent that will be created. This can be one of XXX

init Optional

A dictionary object that can contain the following properties:

data: The data you want contained in the MessageEvent. This can be of any data type, and will default to null if not specified. origin: A web.USVString representing the origin of the message emitter. This defaults to an empty string ("") if not specified. lastEventId: A web.DOMString representing a unique ID for the event. This defaults to an empty string ("") if not specified. source: An MessageEventSource (which can be a WindowProxy, web.other.MessagePort, or web.workers.ServiceWorker object) representing the message emitter. This defaults to null if not set. ports: An array of web.other.MessagePort objects representing the ports associated with the channel the message is being sent through (where appropriate, e.g. in channel messaging or when sending a message to a shared worker). This defaults to an empty array ([]) if not specified.

See also: https://developer.mozilla.org/en-US/docs/Web/API/MessageEvent/MessageEvent

data cljs

(data this)

Property.

[Read Only]

The data read-only property of the web.workers.MessageEvent represents the data sent by the message emitter.

var data = messageEvent.data;

See also: https://developer.mozilla.org/en-US/docs/Web/API/MessageEvent/data

init-message-event cljs

(init-message-event this & args)

Method.

Initializes a message event. Do not use this anymore — use the constructor instead.

last-event-id cljs

(last-event-id this)

Property.

[Read Only]

The lastEventId read-only property of the web.workers.MessageEvent is a web.DOMString representing a unique ID for the event.

var myId = messageEvent.lastEventId;

See also: https://developer.mozilla.org/en-US/docs/Web/API/MessageEvent/lastEventId

origin cljs

(origin this)

Property.

[Read Only]

The origin read-only property of the web.workers.MessageEvent is a web.USVString representing the origin of the message emitter.

var origin = messageEvent.origin;

See also: https://developer.mozilla.org/en-US/docs/Web/API/MessageEvent/origin

ports cljs

(ports this)

Property.

[Read Only]

The ports read-only property of the web.workers.MessageEvent is an array of web.other.MessagePort objects representing the associated with the channel the message is being sent through appropriate, e.g. in channel messaging or when sending a message a shared worker).

var myPorts = messageEvent.ports;

See also: https://developer.mozilla.org/en-US/docs/Web/API/MessageEvent/ports

source cljs

(source this)

Property.

[Read Only]

The source read-only property of the web.workers.MessageEvent is a MessageEventSource (which can be a WindowProxy, web.other.MessagePort, web.workers.ServiceWorker object) representing the message

let mySource = messageEvent.source;

See also: https://developer.mozilla.org/en-US/docs/Web/API/MessageEvent/source