
                    var arg = str.split(':');
                    config[arg[0]] = arg[1];
                });
            }

            if (config.version) {
                if (config.version === 'main') {
                    config.cssFile = 'https://leafletjs-cdn.s3.amazonaws.com/content/build/main/leaflet.css',
                    config.jsFile = 'https://leafletjs-cdn.s3.amazonaws.com/content/build/main/leaflet-src.js'
                } else {
                    config.cssFile = `https://