Deploy smart contract example code with Web3.js

deploy-smart-contracts.js

myContract.deploy({
  data: bytecode
}).send({
  from: myWalletAddress,
  gas: 5000000
}).then((deployment) => {
  console.log('Your contract was successfully deployed!');
  console.log('The contract can be interfaced with at this address:');
  console.log(deployment.options.address);
}).catch((err) => {
  console.error(err);
});