An event handler for the devicemotion events sent to the window. 
window.ondevicemotion = funcRef;
 Where funcRef is a reference to a function. This function receives a DeviceMotionEvent object describing the motion that occurred. 
| Specification | 
|---|
| DeviceOrientation Event Specification (DeviceOrientation Event) # ref-for-dom-window-ondevicemotion  | 
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
ondevicemotion | 
31  | 
12  | 
9  | 
11  | 
18  | 
No  | 
4.4  | 
31  | 
9  | 
18  | 
4.2  | 
2.0  | 
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    https://developer.mozilla.org/en-US/docs/Web/API/Window/ondevicemotion