Geolocation.clearWatch()

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.

Geolocation.clearWatch() 这个方法用于注销之前使用 Geolocation.watchPosition() 注册的位置监听器或错误监听器。

语法

navigator.geolocation.clearWatch(id);

参数

id

希望移除的监听器所对应的 Geolocation.watchPosition() 返回的 ID 值。

示例

js
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

Specification
Geolocation
# clearwatch-method

浏览器兼容性

Report problems with this compatibility data on GitHub
desktopmobile
Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
WebView on iOS
clearWatch

Legend

Tip: you can click/tap on a cell for more information.

Full support
Full support

参见