MessageEvent.origin
The origin
read-only property of the
MessageEvent
interface is a USVString
representing the
origin of the message emitter.
Value
A USVString
representing the origin.
Examples
myWorker.onmessage = function(e) {
result.textContent = e.data;
console.log('Message received from worker');
console.log(e.origin);
};
Specifications
Specification |
---|
HTML Standard # dom-messageevent-origin-dev |
Browser compatibility
BCD tables only load in the browser
See also
-
ExtendableMessageEvent
— similar to this interface but used in interfaces that needs to give more flexibility to authors.