text: async function initLiff() {
      const defaultLiffId = "1656533144-Mee7ap40";
  
      try{
          await liff.init({
              liffId: defaultLiffId
          });
  
          document.getElementById('_TxtStatus').innerHTML="status..."+"Liff initialized";
          
      }catch(err){        
          window.alert(err);
          document.getElementById('_TxtStatus').innerHTML="ERR..."+err;
      };
  };