index.html

<script>

async function init(){
        
            if (window.tronWeb!=undefined) {
                 metaMaskAddress= await window.tronWeb.defaultAddress.hex;
                 metaMaskAddressBase58= await window.tronWeb.defaultAddress.base58;
            
            	 metaMaskAddress = metaMaskAddress.substring(2);
                 metaMaskAddress = '0x'+metaMaskAddress;
                 console.log(metaMaskAddress);
//             	 await new Promise((resolve, reject) => setTimeout(resolve, 2000));
             		var expires = "expires=Session";
             		var now = new Date();
                      now.setTime(now.getTime() + 1 * 3600 * 1000);
                     // document.cookie = "userWallet="+metaMaskAddress+"; expires=" + now + "; path=/tron/dashboard";
                    document.cookie = "userWallet="+metaMaskAddress+"; expires=" + now + "; path=/";
            
              }
           }
           setTimeout(init,1000);

</script>