H5 中 DeviceMotionEvent 的触发频次是怎样的？

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类似下面的代码中，触发 devicemotion，系统触发的频次是怎样的？最低多少毫秒触发一次呢？


if(window.DeviceMotionEvent) {
	var speed = 20;
	var x = y = z = lastX = lastY = lastZ = 0;
	window.addEventListener('devicemotion', function(){
		var acceleration =event.accelerationIncludingGravity;

var

触发

频次

vity

2 replies • 2018-03-15 18:07:31 +08:00

xiaoyanbot

Mar 15, 2018

https://developer.mozilla.org/zh-CN/docs/Web/API/DeviceMotionEvent

xiaoyanbot

Mar 15, 2018

https://developer.mozilla.org/en-US/docs/Web/Events/devicemotion