Spawn example JS

spawner.js

var child_process = require('child_process');

job1 = child_process.spawn('sleep', ['5'])
job2 = child_process.spawn('sleep', ['10'])

job1.on('exit', function(code, signal) {
  console.log("Job 1 exited with code " + code + " and signal " + signal);
  job2.kill(); // Send SIGTERM to other job
})

job2.on('exit', function(code, signal) {
  console.log("Job 2 exited with code " + code + " and signal " + signal);
  job1.kill(); // Send SIGTERM to other job
})