modernizr
Version:
Modernizr is a JavaScript library that detects HTML5 and CSS3 features in the user’s browser.
19 lines (18 loc) • 463 B
JavaScript
/*!
{
"name": "postMessage",
"property": "postmessage",
"caniuse": "x-doc-messaging",
"notes": [{
"name": "W3C Spec",
"href": "http://www.w3.org/TR/html5/comms.html#posting-messages"
}],
"polyfills": ["easyxdm", "postmessage-jquery"]
}
!*/
/* DOC
Detects support for the `window.postMessage` protocol for cross-document messaging.
*/
define(['Modernizr'], function(Modernizr) {
Modernizr.addTest('postmessage', 'postMessage' in window);
});