execSync | node.js ' missing execSync | Runtime Evironment library

{
 "scripts": {
     "publish-ci": "lerna run build && lerna publish --content dist"
  }
}

 "scripts": {
     "build": "yarn build library1"
  }

{
 "scripts": {
     "publish-ci": "

{
  "scripts":{
      "android-build-dev": "ionic cordova build android --device --prod",
      "android-deploy-to-emulator": "node android.emulator.config.js",
      "android-build-and-deploy-to-emulator": "npm run android-build-dev &

const { execSync } = require("child_process");
const filePath = process.argv.slice(2)[0]
var count = execSync("wc -l <  " + filePath).toString().trim();
console.log(count);

const { promisify } = require("util");

"scripts": {
  "serve": "vue-cli-service serve --port"
}

npm run serve -- 

.
├── .gitignore
├── .portnumber    <------ 
├── node_modules
│   └── ...
├── package.json
└── ...

const yargs = require('yargs');
const { execSync } = require('child_process');

const argv = yargs
    .option('project', {
        alias: 'p',
        description: 'name of the project',
        type: 'string',
    })
    .help()

npm i -D moment

const moment = require('moment');
const execSync = require('child_process').execSync;

const dateTime = moment().format('MM/DD/YYYY HH:mm:ss');

execSync(`cd dist && git add . && git

const uuid = require('uuid/v1');
const execSync = require('child_process').execSync;

process.env.UUID = uuid();

execSync('ng build', { stdio: [0, 1, 2]} );

"scripts": {
  "build": "node run-ng-build"
}

const { execSync } = require("child_process");
const amqp = require("amqplib");

async function sleep(delay) {
    return new Promise((resolve, reject) => {
        setTimeout(resolve, delay);
    });
}

async function createChannel(con

...
"scripts": {
  "my-build": "npm run vumper  && npm run format",
  ...
},
...

...
"scripts": {
  "my-build": "npm run format && npm run vumper --",
  ...
},
...

...
"scri

"scripts": {
  "compile:home": "node-sass sass/home.scss css/home.css -w",
  "compile:quxx": "node-sass sass/quux.scss css/quxx.css -w"
}

$ npm run compile:home
$ npm run compile:quxx

const