Advent of Code - 4b

AOC4b.js

// include this: https://blueimp.github.io/JavaScript-MD5/js/md5.js

var input = "yzbqklnj",
    found = false,
    suffix = 1;

while(found === false) {
  // noprotect
  if(window.md5(input + suffix++).indexOf("000000") === 0) {
    found = --suffix;    
  }
}

console.log("found: "+ found);