Html5 Postmessage Support

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HTML5 window.postMessage - David Walsh Blog

    https://davidwalsh.name/window-postmessage
    Nov 03, 2010 · 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. Let's take a look at how window.postMessage works and how you can use it today in Firefox, IE8+, Opera, Safari, and …

Can I use... Support tables for HTML5, CSS3, etc

    https://caniuse.com/
    Nov 04, 2019 · "Can I use" provides up-to-date browser support tables for support of front-end web technologies on desktop and mobile web browsers. The site was built and is maintained by Alexis Deveria, with occasional updates provided by the web development community. The design used as of 2014 was largely created by Lennart Schoors. FAQ

HTML5test - How well does your browser support HTML5?

    https://html5test.com/
    The HTML5 test score is an indication of how well your browser supports the upcoming HTML5 standard and related specifications. How well does your browser support HTML5?

Cross-Domain Messaging With postMessage Treehouse Blog

    https://blog.teamtreehouse.com/cross-domain-messaging-with-postmessage
    Sep 12, 2013 · Browser Support For postMessage. Support for postMessage() has been around in browsers for some time now. Internet Explorer has included support since version 8 but it’s worth noting that IE8 and IE9 only support postMessage() for communicating between a document and an iframe, support for cross-window/tab messaging arrived in IE10.

HTML5 Implementation Issues in IE8 (and later) – IEInternals

    https://blogs.msdn.microsoft.com/ieinternals/2009/09/15/html5-implementation-issues-in-ie8-and-later/
    Sep 15, 2009 · IE8 introduced support for some of the more stable features in the HTML5 spec. However, web developers have reported some problematic scenarios in IE8’s support for these features, as described below. 1. postMessage only works for IFRAMES/FRAMES The HTML5 postMessage function provides a great way for mutually distrusting documents (even cross-domain) to communicate …

Client.postMessage() - Web APIs MDN

    https://developer.mozilla.org/en-US/docs/Web/API/Client/postMessage
    The postMessage() method of Client allows a service worker to send a message to a client (a Window, Worker, or SharedWorker).The message is received in the "message" event on navigator.serviceWorker.Syntax Client.postMessage(message[, transfer]); Parameters message The message to send to the service worker.

HTML5 Web Workers - w3schools.com

    https://www.w3schools.com/HTML/html5_webworkers.asp
    HTML5 Intro HTML5 Support HTML5 New Elements HTML5 Semantics HTML5 Migration HTML5 Style Guide HTML Graphics HTML Canvas ... Browser Support. The numbers in the table specify the first browser version that fully support Web Workers. ... The important part of the code above is the postMessage() method - which is used to post a message back to ...

DangerNeighbor attack: Information leakage via postMessage ...

    https://www.sciencedirect.com/science/article/pii/S0167404818308484
    The postMessage mechanism in HTML5 enables cross-origin communication, which brings convenience on the communication between different origins. However, it also introduces new security problems. In this paper, we identify a new DangerNeighbor attack against the HTML5 postMessage mechanism.



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