Guessing game for TotT

guess.js

/*
Write a JS guessing game that picks a random, secret number between 1 and 100, lets the user take up to 5 guesses, and states if the secret number is equal to, higher, lower than a guess. Read input from stdin and print to stdout.
*/
var correct = Math.floor(Math.random()*100)+1;
// console.log(correct);

var MAX_TRIES = 5;
var readline = require('readline');
var rl = readline.createInterface(process.stdin, process.stdout);
var guesses = 0;

rl.setPrompt('Guess a number between 1 and 100 ');
rl.prompt();

rl.on('line', function(line) {
    // console.log(line);
    line = Number(line);
    // console.log(line);
    if(line === correct) {
        console.log('You got it!');
        rl.close();
        return;
    } else if(line > correct) {
        console.log('Too high.');
    } else if(line < correct) {
        console.log('Too low.');
    } else {
        console.log('Uh. Try again.');
    }

    guesses += 1;
    if(guesses >= MAX_TRIES) {
        console.log('You lose!');
        rl.close();
        return;
    }

    rl.prompt();
}).on('close', function() {
    console.log('Bye');
    // process.exit(0);
});