cow says hello with node js, you call a function cowsay . you have to install with npm

cowhello.js

/*
 for this quest open your terminal. and write this on the current file :
 npm init
 npm install -g cowsay

 after that create a file  .js and put the code below and enjoy
*/

const cowSay = require('cowsay')
console.log(cowSay.say({text : 'hello boy' }))