docs: function (userAgent) {
              var userAgentWrapper = ariaCoreBrowser.init(userAgent);
  
              this.__userAgentWrapper = userAgentWrapper;
  
              /* BACKWARD-COMPATIBILITY-BEGIN (GitHub #1397) */
              this._ua = userAgentWrapper.ua;
              this.__ensureDeprecatedProperties();
              /* BACKWARD-COMPATIBILITY-END (GitHub #1397) */
  
              return userAgentWrapper;
          }