docs: function filterSupportedArgs(args) {
          var filtered = [];
          var sargs = ['--device', '--emulator', '--nobuild', '--list', '--target', '--debug', '--release'];
          var re = new RegExp(sargs.join('|'));
  
          args.forEach(function(element) {
              // supported args not found, we add
              // we do a regex search because --target can be "--target=XXX"
              if (element.search(re) == -1) {
                  filtered.push(element);
              }
          }, this);
  
          return filtered;
  }