creates a new ethereum address using Web3.js

createWalletWeb3.js

const ethNodeURL = `http://127.0.0.1:3334`;
const web3 = new Web3(new Web3.providers.HttpProvider(ethNodeURL));
const password = "superhypermegastrongpassword"
const newWallet = await web3.eth.personal.newAccount(password);

// result example: 0x1234567891011121314151617181920212223456


/* 
  there's another way to create ethereum addresses, 
  refer to the next link to find more information about it:
  https://medium.com/@andthentherewere0/should-i-use-web3-eth-accounts-or-web3-eth-personal-for-account-creation-15eded74d0eb
*/