Why is this variable undefined or not returned?

Question

I have the following code:

/*
 * converts a string to geolocation and returns it
 */

function stringToLatLng(string){
    if(typeof string == \"string\"){
              


        

Answer 1

var latitude = results[0].geometry.location.lat();
var longitude = results[0].geometry.location.lng();

ref: Javascript geocoding from address to latitude and longitude numbers not working