Can I use window postMessage?

The window. postMessage() method safely enables cross-origin communication between Window objects; e.g., between a page and a pop-up that it spawned, or between a page and an iframe embedded within it.

How do I listen to postMessage?

You must listen on the global message event of the window object, but you can filter the source iframe using the source property of MessageEvent . If the src attribute of each iframe is unique then you can try this: On the child: function sendHeight() { // sends height to parent iframe var height = $(‘#app’).

How do I use Windows postMessage in react?

import React from ‘react’; import { IconButton } from ‘@material-ui/core’; import PhotoCamera from ‘@material-ui/icons/PhotoCamera’; import ‘./App. css’; function App() { const send = () => { if (window && window. parent) { console. log(‘we have message sending here’, window.

How to make postMessage work in IE 11?

A popup will open to your domain, redirect to jsfiddle, and the postMessage call will work in IE. You can even navigate to any domain after that and continue to make postMessage calls to the parent window. Thanks! This solved my problem for stupid IE! Oddly enough it works in some versions of IE 11 without this workaround.

What does window.postmessage do in HTML5?

Click here to download it! One of the little known HTML5 APIs is the window.postMessage API. window.postMessage allows for sending data messages between two windows/frames across domains. Essentially window.postMessage acts as cross-domain AJAX without the server shims.

How to wrap window.postmessage in MooTools?

I’ve create a MooTools plugin to wrap window.postMessage: PostMessager. Click here to download it! One of the little known HTML5 APIs is the window.postMessage API. window.postMessage allows for sending data messages between two windows/frames across domains. Essentially window.postMessage acts as cross-domain AJAX without the server shims.

When to use window.postmessage ( ) to access different pages?

Normally, scripts on different pages are allowed to access each other if and only if the pages they originate from share the same protocol, port number, and host (also known as the ” same-origin policy “). window.postMessage () provides a controlled mechanism to securely circumvent this restriction (if used properly).