htKbbVh4

1window.addEventListener('load', () => {
2  const saveToStorage = (data) => {
3    sessionStorage.setItem(Object.keys(data), data['user']);
4  };
5
6  const getFromStorage = (key) => {
7    let data = sessionStorage.getItem(Object.keys(key));
8    return data;
9  };
10
11  const getUserGeo = () => {
12    if(navigator.geolocation) {
13      let user = {};
14      navigator.geolocation.getCurrentPosition((position) => {
15        user['user'] = [position.coords.latitude, position.coords.longitude];
16        let fromStorage = getFromStorage(user);
17        if(fromStorage) {
18          console.log(fromStorage);
19          //ajax or commet or something else
20        } else {
21          saveToStorage(user);
22        }
23      });
24    } else {
25      alert("Geolocation API не поддерживается в вашем браузере");
26    }
27  };
28  getUserGeo();
29})