cuber.js

// Cube root practice
// www.youtube.com/watch?v=Al7PllobwR4

var readline = require('readline')

function generateCube() {
	var num = Math.floor(Math.random() * 89 + 10)
	return {number: num, cube: num * num * num}
}

function main() {
	var read = readline.createInterface({input: process.stdin, output: process.stdout})

	var cur = generateCube()
	console.log('What\'s the cube root of ' + cur.cube + '?')
	read.prompt()
	read.on('line', function(line) {
		if (line == cur.number) {
			console.log('Correct!')
			cur = generateCube()
			console.log('What\'s the cube root of ' + cur.cube + '?')
		}
		else {
			console.log('Wrong!');
		}
		read.prompt()
	});
}

module.exports = generateCube
if (require.main === module) main()

gistfile1.json

{
  "name": "cuber",
  "version": "1.0.0",
  "description": "",
  "main": "cuber.js",
  "scripts": {
    "start": "cuber.js"
  },
  "author": "Sean Genabe <[email protected]>",
  "license": "MIT",
  "dependencies": {
    "readline": "*"
  },
  "engines": {
    "node": ">=0.10"
  }
}