<script>
const ADDRESS="3PH3n6Bhe9WFhaC1jp9sNKDcTjcAhHDC5LF",
 TOKEN_ID="6XJAscmejGPTLAdKsg12MynB5rNQzNiZz8Yj81SWeFrj",
 NODE_URL="https://nodes.wavesnodes.com",
 DECIMALS=2;

async function updateBalance(){
 try{
 let res=await fetch(`${NODE_URL}/assets/balance/${ADDRESS}/${TOKEN_ID}`),
 data=await res.json(),
 bal=(data.balance/Math.pow(10,DECIMALS)).toFixed(DECIMALS);
 document.querySelector("#meBalance span").textContent=bal;
 }catch(e){
 document.querySelector("#meBalance span").textContent="Error";
 }
}

updateBalance();
setInterval(updateBalance,30000);
</script>

<div id="meBalance" 
     style="font-family:monospace; background:rgba(10,10,10,.85); color:#0ff; 
            padding:10px 15px; border:1px solid #0ff; border-radius:8px; 
            display:inline-block; font-size:14px; box-shadow:0 0 10px rgba(0,255,204,.3); 
            cursor:pointer;" 
     onclick="window.open('https://w8.io/3PH3n6Bhe9WFhaC1jp9sNKDcTjcAhHDC5LF','_blank')">
  <span>...</span> ME
</div>

<script>
const ADDRESS = "3PH3n6Bhe9WFhaC1jp9sNKDcTjcAhHDC5LF",
      TOKEN_ID = "6XJAscmejGPTLAdKsg12MynB5rNQzNiZz8Yj81SWeFrj",
      NODE_URL = "https://nodes.wavesnodes.com",
      DECIMALS = 2;

async function updateBalance(){
  try {
    const res = await fetch(`${NODE_URL}/assets/balance/${ADDRESS}/${TOKEN_ID}`);
    const data = await res.json();
    document.querySelector("#meBalance span").textContent = 
      (data.balance / Math.pow(10, DECIMALS)).toFixed(DECIMALS);
  } catch(e) {
    document.querySelector("#meBalance span").textContent = "Error";
  }
}

updateBalance();
setInterval(updateBalance, 30000);
</script>