WindowEventHandlers.onmessage

Experimental

This is an experimental technology
Check the Browser compatibility table carefully before using this in production.

The onmessage property of the WindowEventHandlers mixin is the EventHandler called whenever an object receives a message event.

Syntax

window.addEventListener('message', function(event) { ... })
window.onmessage = function(event) { ... }

Specifications

Specification Status Comment
HTML Living Standard
The definition of 'onmessage' in that specification.		 Living Standard Initial definition.

Browser compatibility

BCD tables only load in the browser