class DedicatedWorkerGlobalScope
package js.html
extends WorkerGlobalScope › EventTarget
Available on js
The DedicatedWorkerGlobalScope object (the Worker global scope) is accessible through the self keyword. Some additional global functions, namespaces objects, and constructors, not typically associated with the worker global scope, but available on it, are listed in the JavaScript Reference. See also: Functions available to workers.
Documentation DedicatedWorkerGlobalScope by Mozilla Contributors, licensed under CC-BY-SA 2.5.
See also:
Variables
read onlyname:String
The name that the Worker was (optionally) given when it was created using the Worker.Worker constructor. This is mainly useful for debugging purposes.
onmessage:Function
Is an EventHandler representing the code to be called when the message event is raised. These events are of type MessageEvent and will be called when the worker receives a message from the document that started it (i.e. from the Worker.postMessage method.)
onmessageerror:Function
Is an EventHandler representing the code to be called when the messageerror event is raised.
Methods
close():Void
Discards any tasks queued in the WorkerGlobalScope's event loop, effectively closing this particular scope.
postMessage(message:Dynamic, ?transfer:Array<Dynamic>):Void
Sends a message — which can consist of any JavaScript object — to the parent document that first spawned the worker.
Throws:
null | DOMError |
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