MessageEvent: data property
Baseline Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.
Note: This feature is available inWeb Workers.
Thedata read-only property of theMessageEvent interface represents the data sent by the message emitter.
Value
The data sent by the message emitter; this can be any data type, depending on what originated this event.
Examples
js
myWorker.onmessage = (e) => { result.textContent = e.data; console.log("Message received from worker");};Specifications
| Specification |
|---|
| HTML # dom-messageevent-data-dev |
Browser compatibility
See also
ExtendableMessageEvent— similar to this interface but used ininterfaces that needs to give more flexibility to authors.