Secure context: This feature is available only in secure contexts (HTTPS), in some or all supporting browsers.
The clearWatch() method of the Geolocation interface is used to unregister location/error monitoring handlers previously installed using Geolocation.watchPosition().
clearWatch(id)idThe ID number returned by the Geolocation.watchPosition() method when installing the handler you wish to remove.
None (undefined).
let id;
let target;
let options;
function success(pos) {
const crd = pos.coords;
if (target.latitude === crd.latitude && target.longitude === crd.longitude) {
console.log("Congratulations, you've reached the target!");
navigator.geolocation.clearWatch(id);
}
}
function error(err) {
console.error(`ERROR(${err.code}): ${err.message}`);
}
target = {
latitude: 0,
longitude: 0,
};
options = {
enableHighAccuracy: false,
timeout: 5000,
maximumAge: 0,
};
id = navigator.geolocation.watchPosition(success, error, options);