const Web3 = require("web3");
const web3 = new Web3(new Web3.providers.HttpProvider("http://localhost:8545"));

for (var i = 0; i < 10000; i++) {
  console.log("Start: " + i);
  console.log(web3.eth.getBalance("0x0000000000000000000000000000000000000000"));
  console.log(web3.eth.getCode("0x0000000000000000000000000000000000000000"));
}

Start: 225
{ [String: '7.221712092140691731494e+21'] s: 1, e: 21, c: [ 72217120, 92140691731494 ] }