spawn-child.js

const { spawn } = require("child_process");

const child = spawn("ls -a && ls -l && ls -al", {
  cwd: __dirname,
  shell: true // This must be true
});

const print = x => console.log(x.toString());

child.stdout.on("data", print);
child.stderr.on("data", print);
child.on("close", () => console.log("Done"));