Crypto-DAPP-getUserProfileAsync.js

  // getUserProfile will fetch account information from the block chain network
  async function getUserProfile() {
    // Let's grab the tokens total supply, the method is named the same as in the Solidity code, and add call() to execute it. 
    // We will add the keyword await to let the code know that it should block until the reponse arrives. 
    const devTokenSupply = await devToken.methods.totalSupply().call();
    console.log(devTokenSupply);
  }