安全上下文
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Geolocation.clearWatch() method is used to unregister location/error monitoring handlers previously installed using Geolocation.watchPosition() .

句法

navigator.geolocation.clearWatch(id);
					

参数

id
The ID number returned by the Geolocation.watchPosition() method when installing the handler you wish to remove.

范例

var id, target, option;
function success(pos) {
  var crd = pos.coords;
  if (target.latitude === crd.latitude && target.longitude === crd.longitude) {
    console.log('Congratulation, you reach the target');
    navigator.geolocation.clearWatch(id);
  }
};
function error(err) {
  console.warn('ERROR(' + err.code + '): ' + err.message);
};
target = {
  latitude : 0,
  longitude: 0,
}
options = {
  enableHighAccuracy: false,
  timeout: 5000,
  maximumAge: 0
};
id = navigator.geolocation.watchPosition(success, error, options);
					

规范

规范 状态 注释
地理位置 API 推荐 最初的规范。

浏览器兼容性

The compatibility table on 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
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Chrome Edge Firefox Internet Explorer Opera Safari Android webview Chrome for Android Firefox for Android Opera for Android Safari on iOS Samsung Internet
clearWatch Chrome 5 Edge 12 Firefox 3.5 IE 9 Opera 10.6 Safari 5 WebView Android ≤37 Chrome Android 18 Firefox Android 4 Opera Android 11 Safari iOS 5 Samsung Internet Android 1.0

图例

完整支持

完整支持

另请参阅

元数据

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