steps.yaml

Check list :

Check if the browser supports geo location.

Set options for high accuracy, a 5-sec timeout and no caching(max age is 0). use watchPosition to track the location. Emit the location to the server using socket.io and log any error to the console.

initialize a map centered at coordinates (0,0) with zoom level 15(MOST ZOOM). Add a tile layer from OpenStreetMap.

Create an empty marker variable.

When receving location data via socket and extract id, latitude and longitude from the data. If the marker variable is empty, create a new marker at the received latitude and longitude and add it to the map.and center the map to new coordinates.

If the marker of the id exist update the marker's position to the new latitude and longitude.and center the map to new coordinates.otherwise create a new marker at the received latitude and longitude and add it to the map.and center the map to new coordinates.and delete when user disconnects.