Reproduce npm bug: https://github.com/npm/npm/issues/10316

die.js

setTimeout(function () {
  throw new Error('Oh my');
}, 2000);

package.json

{
  "name": "test-npm-run",
  "version": "1.0.0",
  "description": "",
  "main": "index.js",
  "scripts": {
    "start": "node run.js & node die.js"
  },
  "author": "",
  "license": "ISC"
}

run.js

setInterval(function () {
  console.log('I\´m alive');
}, 1000);