gistfile1.js

var firstName = prompt("Hi! What\'s your first name?");
var lastName = prompt("Hi! What\'s your last name?");
var randNumA = null;
var randNumB = null;
var randNumC = null;

var answer=confirm("Hi " + firstName + " \nWould you like to try your luck?");

while(answer) {  
  generateNumbers();
  checkNumbers();
}

function generateNumbers() {
  randNumA = Math.floor(Math.random()*11);
  randNumB = Math.floor(Math.random()*11);
  randNumC = Math.floor(Math.random()*11);
}

function checkNumbers() {
  if ((randNumA == randNumB) && (randNumB == randNumC)) {
    alert(firstName + " " + lastName + " you are a WINNER!");
  }
  else if ((randNumA == randNumB) || (randNumB == randNumC) || (randNumA == randNumC)) {
    alert(firstName + " " + lastName + " you are Getting Warmer");
  }
  else {
    answer=confirm(firstName + " \nWould you like to try again?");
  }
}