code: function stripQuotes(string) {
          if (string) {
              if (/^['"]$/.test(string.charAt(0))) {
                  string = string.substr(1);
              }
              if (/^['"]$/.test(string.substr(-1, 1))) {
                  string = string.substr(0, string.length - 1);
              }
          }
          return string;
      }
docs: Removes the quotes around a string
  
  @param {!String} string
  @return {String}