Accelerometer 构造函数创建新 Accelerometer object which returns the acceleration of the device along all three axes at the time it is read.

If a feature policy blocks use of a feature it is because your code is inconsistent with the policies set on your server. This is not something that would ever be shown to a user. See Feature-Policy for implementation instructions.

句法

var accelerometer = new Accelerometer([options])
					

参数

选项 可选
Options are as follows:
  • frequency : The desired number of times per second a sample should be taken, meaning the number of times per second that sensor.onerror will be called. A whole number or decimal may be used, the latter for frequencies less than a second. The actual reading frequency depends device hardware and consequently may be less than requested.
  • referenceFrame : Either 'device' or 'screen' 。默认为 'device' .

规范

规范 状态 注释
Generic Sensor API 候选推荐 Defines sensors in general.
Accelerometer
The definition of 'Accelerometer' in that specification.
候选推荐

浏览器兼容性

The compatibility table in this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request. 更新 GitHub 上的兼容性数据
桌面 移动
Chrome Edge Firefox Internet Explorer Opera Safari Android webview Chrome for Android Firefox for Android Opera for Android Safari on iOS Samsung Internet
Accelerometer() 构造函数 Chrome 69 Edge ≤79 Firefox No IE No Opera 56 Safari No WebView Android 69 Chrome Android 69 Firefox Android No Opera Android 48 Safari iOS No Samsung Internet Android 10.0

图例

完整支持

完整支持

不支持

不支持

元数据

  • 最后修改:
  1. Accelerometer
  2. 构造函数
    1. Accelerometer()
  3. 特性
    1. x
    2. y
    3. z
  4. 继承:
    1. 传感器
    2. EventTarget