deploy-smart-contract-with-web3.js

const Web3 = require('web3');
let web3 = new Web3(new Web3.providers.HttpProvider("HTTP://127.0.0.1:7545"));

web3.eth.getAccounts().then(accounts => {
    //Get the account which create the contract
    let creatorAccount = accounts[0];
    //Deploy contract
    const contract = new web3.eth.Contract(abi);
    contract.deploy({
        data: '0x' + bytecode
    }).send({
        from: creatorAccount,
        gas: 1500000,
        gasPrice: '30000000000000'
    }, (error, transactionHash) => {
        if(error){
            console.log(`error: ${error}`);
        }
        else{
            console.log(`transaction hash: ${transactionHash}`);
        }
    });
});