http://tutorialzine.com/2014/05/javascript-challenge-make-me

/*2*/
$('.wants-to-be-blue').blue()

/*3*/
var findComments = function(el) {
        var arr = [];
        for(var i = 0; i < el.childNodes.length; i++) {
          var node = el.childNodes[i];
          if(node.nodeType === 8) {
            arr.push(node);
          } else {
            arr.push.apply(arr, findComments(node));
          }
        }
        return arr;
      };

      var comments = findComments(document);

      for(var x = 0; x < comments.length; x++) {
        $(comments[x].parentElement).blue();
      }

/*4*/
 var findComments = function(el) {
        var arr = [];
        for(var i = 0; i < el.childNodes.length; i++) {
          var node = el.childNodes[i];
          if(node.nodeType === 8) {
            arr.push(node);
          } else {
            arr.push.apply(arr, findComments(node));
          }
        }
        return arr;
      };

      var comments = findComments(document);

      for(var x = 0; x < comments.length; x++) {
        $(comments[x].parentElement).blue();
      }

/*5*/
// Write your JS here
var allDivs = $('div');

allDivs.each(function(index) {
    $('div:contains('+ (index + 1) +')').blue()
});

/*6*/
$('div:not(.bomb)').blue()

/*7*/
setTimeout(function(){
    $('div').blue()
}, 1001);

/*8*/
$('button').click();
$('div').blue()

/*9*/
var ids = $('#map').text().split(' ');

for(var x = 0; x < ids.length; x++) {
    $('div#'+ids[x]).blue()
}

/*10*/
setTimeout(function() {
  $('div:not(.bomb)').blue()
},100)