getWeb3.js

import Web3 from 'web3';

const getWeb3 = () => {
    return new Promise( (resolve, reject) => {
        window.addEventListener('load', function() {
            
            let web3 = window.web3;


            web3 = new Web3(web3.currentProvider);
            console.log(web3.version);
            resolve(web3);
            
        });
    });
};

export default getWeb3;