클로저를 사용한 Counting
0
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8"/>
<script src="http://code.jquery.com/jquery-3.3.1.min.js"></script>
</head>
<body>
<p>클로저를 사용한 Counting</p>
<button id="increase">+</button>
<p id="count">0</p>
<script>
function counterFunc()
{
let counter = 0;
return function(){
counter++;
return counter;
};
}
countfunc = counterFunc();
$('#increase').on('click', function() {
let counter = countfunc();
$('#count').text(counter);
});
</script>
</body>
</html>