TonyR js

main();$(document).ready(function(){
  if (navigator.geolocation) {
    navigator.geolocation.getCurrentPosition(function(position) {
 var latitude=position.coords.latitude;
 var longitude=position.coords.longitude;
      $.getJSON("https://fcc-weather-api.glitch.me/api/current?lat=" + latitude + "&lon=" + longitude, function(json) {
        document.getElementById("main").innerHTML=json.weather[0].main;
        document.getElementById("temperature").innerHTML=Math.floor(json.main.temp);
        document.getElementById("icon").src=json.weather[0].icon;
        document.getElementById("button").innerHTML="to Fahrenheit";
        document.getElementById("button").addEventListener("click", function(){
          var counter=0;
          if(counter=0){
            var temp=Math.floor(json.main.temp);
            temp=temp*9/5+32;
            console.log(temp);
            document.getElementById("temperature").innerHTML=temp;
            document.getElementById("button").innerHTML="to Celsius";
            counter=1;
          }
          else{
            temp=temp-32*9/5;
            console.log(temp);
            document.getElementById("temperature").innerHTML=temp;
            document.getElementById("button").innerHTML="to Fahrenheit";
            counter=0;
          }
          console.log(counter);
        });
      });
    });
  }
});