**Written by the iFunny user Exspee* **Javascript single injection:** if (isShowedPreloader || (currentState > 3)) { return; } var imgIndex = currentImgIndex; var img = imagesData[imgIndex]; var isVote = (img._isVoted) ? 0 : 1; $.post('/server/vote/', {'imgId': img.id, 'isVote': isVote}, function (data) { imagesData[imgIndex].vc = data; divVote.html(data); } ); **Javascript loop injection:** var radVote = 1; while (radVote<2) { if (isShowedPreloader || (currentState > 3)) { return; } var imgIndex = currentImgIndex; var img = imagesData[imgIndex]; var isVote = (img._isVoted) ? 0 : 1; $.post('/server/vote/', {'imgId': img.id, 'isVote': isVote}, function (data) { imagesData[imgIndex].vc = data; divVote.html(data); } ); }