Random number guessing game.

randNum.js

"use strict";

var upper = 10000,
    numToGuess = getRandomNumber(upper),
    compGuess = getRandomNumber(upper),
    numOfGuesses = 0,
    correctGuess = false;

function getRandomNumber(upper) {
  return Math.floor( Math.random() * upper ) + 1;
}

function guess() {
  while ( correctGuess === false ) {  
    if (compGuess === numToGuess) {
      console.log('Der Komputer ist smahter than you. The correct guess is: ' + numToGuess);  
      console.log('Der Komputer guessed: ' + numOfGuesses + ' in order to get it right.')
      correctGuess = true;
    } else { compGuess = getRandomNumber(10000); }
    numOfGuesses++;
  }
}

guess();