Like without refresh

HTML

<div class="likecounter">0</div>
<div class="like">Like</div>

CSS

.like {
  background-color: blue;
  width: 70px;
  cursor: pointer;
  color: white;
}

JavaScript

$(".like").click(function () {
	var counter = $(".likecounter").text();
	counter = parseInt(counter);
  counter = counter+1;
	$(".likecounter").html(counter);
});