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ios13's `DeviceMotionEvent.requestPermission` example
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<!DOCTYPE html> | |
<html lang="en"> | |
<head> | |
<meta charset="UTF-8"> | |
<meta name="viewport" content="width=device-width, initial-scale=1.0"> | |
<meta http-equiv="X-UA-Compatible" content="ie=edge"> | |
<title>Document</title> | |
</head> | |
<body> | |
<div> | |
<p id="tmp">hogehoge</p> | |
</div> | |
<script> | |
// - [ ] https://dev.to/li/how-to-requestpermission-for-devicemotion-and-deviceorientation-events-in-ios-13-46g2 | |
// - [ ] https://developer.mozilla.org/ja/docs/Web/API/DeviceMotionEvent | |
// - [ ] https://triple-underscore.github.io/deviceorientation-ja.html | |
const handleDeviseMotion = ( e ) => { | |
const { x, y, z } = e.acceleration; | |
if ( x > 10 || y > 10 || z > 10 ) { | |
console.log( '!' ); | |
} | |
} | |
const onClick = () => { | |
console.log( 'clicked' ); | |
// feature detect | |
if ( typeof DeviceMotionEvent.requestPermission === 'function' ) { | |
DeviceMotionEvent.requestPermission() | |
.then( permissionState => { | |
if ( permissionState === 'granted' ) { | |
window.addEventListener( 'devicemotion', handleDeviseMotion ); | |
} | |
} ) | |
.catch( console.error ); | |
} else { | |
// handle regular non iOS 13+ devices | |
} | |
} | |
document.querySelector( '#tmp' ).addEventListener( 'click', onClick ) | |
</script> | |
</body> | |
</html> |
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