vendor/ember-leaflet-cartodb/cartodb_noleaflet.js
function cartodbUrl(opts) {
    var host = opts.host || 'carto.com';
    var protocol = opts.protocol || 'https';
    return protocol + '://' + opts.user + '.' + host + '/api/v1/viz/' + opts.table + '/viz.json';
  }
function cartodbUrl(opts) {
    var host = opts.host || 'carto.com';
    var protocol = opts.protocol || 'https';
    return protocol + '://' + opts.user + '.' + host + '/api/v1/viz/' + opts.table + '/viz.json';
  }
function cartodbUrl ( opts ) { var host = opts . host || 'carto.com' ; var protocol = opts . protocol || 'https' ; return protocol + '://' + opts . user + '.' + host + '/api/v1/viz/' + opts . table + '/viz.json' ; }
compose cartodb url
compose cartodb url