Google Maps Static API URL Builder

google-maps-static-api.js

// Google Maps Static API URL Builder
// Sets up a map with a marker to the "current location" and up to 9 other markers for location results
// Note: input to the functions is not validated or sanitized; this is an extract previously used in another project
// LICENSE: Public Domain
function MapBuilder() {
    this.url = 'https://maps.google.com/maps/api/staticmap?size=288x216&scale=2&key=API_KEY';
    this.nextMarkerNumber = 0;
}
MapBuilder.prototype.getURL = function() { return this.url; };
MapBuilder.prototype.addMyLocationMarker = function(coords) { // Coords in "lat,lng" format
    this.url += '&markers='+coords;
};
MapBuilder.prototype.addMarker = function(coords) { // Warning: Static Maps API limited to 9 for labels
    this.url += '&markers=color:blue|label:'+(++this.nextMarkerNumber)+'|'+coords;
};
var locationMap = new MapBuilder();
locationMap.addMyLocationMarker(position.coords.latitude + ',' + position.coords.longitude);
locationMap.addMarker(locations[i].lat + ',' + locations[i].lng);