function generateUUID() {
                      var d = new Date().getTime();
                      var uuid = 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(
                        c
                      ) {
                        var r = ((d + Math.random() * 16) % 16) | 0;
                        d = Math.floor(d / 16);
                        return (c == 'x' ? r : (r & 0x7) | 0x8).toString(16);
                      });
                      return uuid;
                    }
                    var lzdDocCookies = {
                      getItem: function(sKey) {
                        return (
                          decodeURIComponent(
                            document.cookie.replace(
                              new RegExp(
                                '(?:(?:^|.*;)\\s*' +
                                  encodeURIComponent(sKey).replace(/[\-\.\+\*]/g, '\\$&') +
                                  '\\s*\\=\\s*([^;]*).*$)|^.*$'
                              ),
                              '$1'
                            )
                          ) || null
                        );
                      },
                      setItem: function(sKey, sValue, vEnd, sPath, sDomain, bSecure) {
                        if (!sKey || /^(?:expires|max\-age|path|domain|secure)$/i.test(sKey)) {
                          return false;
                        }
                        var sExpires = '';
                        var exdate = new Date();
                        exdate.setDate(exdate.getDate() + vEnd);
                        sExpires = ';expires=' + exdate.toGMTString();
                        document.cookie =
                          encodeURIComponent(sKey) +
                          '=' +
                          encodeURIComponent(sValue) +
                          sExpires +
                          (sDomain ? '; domain=' + sDomain : '') +
                          (sPath ? '; path=' + sPath : '; path=/') +
                          (bSecure ? '; secure' : '');
                        return true;
                      },
                      hasItem: function(sKey) {
                        if (!sKey) {
                          return false;
                        }
                        return new RegExp(
                          '(?:^|;\\s*)' +
                            encodeURIComponent(sKey).replace(/[\-\.\+\*]/g, '\\$&') +
                            '\\s*\\='
                        ).test(document.cookie);
                      },
                      removeItem: function(sKey, sPath, sDomain) {
                        if (!this.hasItem(sKey)) {
                          return false;
                        }
                        document.cookie =
                          encodeURIComponent(sKey) +
                          '=; expires=Thu, 01 Jan 1970 00:00:00 GMT' +
                          (sDomain ? '; domain=' + sDomain : '') +
                          (sPath ? '; path=' + sPath : '; path=/');
                        return true;
                      }
                    };
                    var LZD_HOST_ARRAY = [
                      '.lazada.co.id',
                      '.lazada.com.my',
                      '.lazada.com.ph',
                      '.lazada.sg',
                      '.lazada.co.th',
                      '.lazada.vn',
                      '.daraz.com.bd',
                      '.daraz.lk',
                      '.shop.com.mm',
                      '.daraz.com.np',
                      '.daraz.pk',
                      '.lazada.test'
                    ];
                    var currentDomain = '.lazada.sg';
                    var UUID = generateUUID();
                    var t_uid = lzdDocCookies.getItem('t_uid');
                    var anon_uid = lzdDocCookies.getItem('anon_uid');
                    for (var i = 0; i < LZD_HOST_ARRAY.length; i++) {
                      if (window.location.host.indexOf(LZD_HOST_ARRAY[i]) > -1) {
                        currentDomain = LZD_HOST_ARRAY[i];
                      }
                    }
                    if (!lzdDocCookies.getItem('lzd_cid')) {
                      lzdDocCookies.setItem('lzd_cid', UUID, 365, null, currentDomain);
                    }
                    if (!lzdDocCookies.getItem('t_uid')) {
                      if (anon_uid) {
                        lzdDocCookies.setItem('t_uid', anon_uid, 365, null, currentDomain);
                      } else {
                        lzdDocCookies.setItem('t_uid', UUID, 365, null, currentDomain);
                      }
                    }