thamognya/counter.html

## counter.html
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <h1>Counter</h1>
    <button id="mainButton">Increment Num</button>
    <p id="number">0</p>
    <script>
        let counter = document.getElementById("number");
        let counterNum = Number(counter.innerText);
        let button = document.getElementById("mainButton");

        button.addEventListener("click", () => {
            counter.innerText = counterNum++;
        });
    </script>
</body>
</html>
	<!DOCTYPE html>
	<html lang="en">
	<head>
	<meta charset="UTF-8">
	<meta http-equiv="X-UA-Compatible" content="IE=edge">
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
	<title>Document</title>
	</head>
	<body>
	<h1>Counter</h1>
	<button id="mainButton">Increment Num</button>
	<p id="number">0</p>
	<script>
	let counter = document.getElementById("number");
	let counterNum = Number(counter.innerText);
	let button = document.getElementById("mainButton");

	button.addEventListener("click", () => {
	counter.innerText = counterNum++;
	});
	</script>
	</body>
	</html>