Get coordinates of current location in angular

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忘掉有多难
忘掉有多难 2021-02-19 10:42

I created the following function in a service, to get the coordinates of the current location and store them in 2 variables:

  getCurrentLocation() {
    if (nav         


        
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  • 2021-02-19 11:28

    You could return a promise.

    locationService.ts

     getPosition(): Promise<any>
      {
        return new Promise((resolve, reject) => {
    
          navigator.geolocation.getCurrentPosition(resp => {
    
              resolve({lng: resp.coords.longitude, lat: resp.coords.latitude});
            },
            err => {
              reject(err);
            });
        });
    
      }
    

    component.ts

      this.locationService.getPosition().then(pos=>
      {
         console.log(`Positon: ${pos.lng} ${pos.lat}`);
      });
    
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  • 2021-02-19 11:28

    Just in case if you want continually request the position, then use

    navigator.geolocation.watchPosition(res => ...
    
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