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

Syntax

var data = messageEvent.data;

Value

The data sent by the message emitter; this can be any data type.

Example

myWorker.onmessage = function(e) {
  result.textContent = e.data;
  console.log('Message received from worker');
};

Specifications

Specification Status Comment
Unknown
The definition of 'data' in that specification.
Unknown Initial definition

Browser compatibility

Update compatibility data on GitHub
DesktopMobile
ChromeEdgeFirefoxInternet ExplorerOperaSafariAndroid webviewChrome for AndroidFirefox for AndroidOpera for AndroidSafari on iOSSamsung Internet
dataChrome Full support 1Edge Full support 12Firefox Full support 4IE Full support 9Opera Full support YesSafari Full support 10WebView Android Full support YesChrome Android Full support YesFirefox Android Full support YesOpera Android Full support YesSafari iOS Full support 3Samsung Internet Android Full support Yes

Legend

Full support  
Full support

See also

  • ExtendableMessageEvent — similar to this interface but used in interfaces that needs to give more flexibility to authors.

Etiquetas y colaboradores del documento

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