modernizr
Version:
Modernizr is a JavaScript library that detects HTML5 and CSS3 features in the user’s browser.
20 lines (19 loc) • 494 B
JavaScript
/*!
{
"name": "Event Listener",
"property": "eventlistener",
"caniuse": "addeventlistener",
"authors": ["Andrew Betts (@triblondon)"],
"notes": [{
"name": "W3C Spec",
"href": "https://www.w3.org/TR/DOM-Level-2-Events/events.html#Events-Registration-interfaces"
}],
"polyfills": ["eventlistener"]
}
!*/
/* DOC
Detects native support for addEventListener
*/
define(['Modernizr'], function(Modernizr) {
Modernizr.addTest('eventlistener', 'addEventListener' in window);
});