modernizr/feature-detects/event/deviceorientation-motion.js

Modernizr is a JavaScript library that detects HTML5 and CSS3 features in the user’s browser.

/*!
{
  "name": "Orientation and Motion Events",
  "property": ["devicemotion", "deviceorientation"],
  "caniuse": "deviceorientation",
  "notes": [{
    "name": "W3C Editor's Draft",
    "href": "http://w3c.github.io/deviceorientation/spec-source-orientation.html"
  },{
    "name": "Implementation by iOS Safari (Orientation)",
    "href": "http://goo.gl/fhce3"
  },{
    "name": "Implementation by iOS Safari (Motion)",
    "href": "http://goo.gl/rLKz8"
  }],
  "authors": ["Shi Chuan"],
  "tags": ["event"],
  "builderAliases": ["event_deviceorientation_motion"]
}
!*/
/* DOC
Part of Device Access aspect of HTML5, same category as geolocation.

`devicemotion` tests for Device Motion Event support, returns boolean value true/false.

`deviceorientation` tests for Device Orientation Event support, returns boolean value true/false
*/
define(['Modernizr'], function(Modernizr) {
  Modernizr.addTest('devicemotion', 'DeviceMotionEvent' in window);
  Modernizr.addTest('deviceorientation', 'DeviceOrientationEvent' in window);
});