•<!DOCTYPE html>
<html>
<title>W3.CSS</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="lib/w3.css">
<body>
<div class="w3-container">
<h2>Dynamic Progress Bar with Labels</h2>
<p>Left-aligned label:</p>
<div class="w3-light-grey">
<div id="myBar" class="w3-container w3-green" style="width:20%">20%</div>
</div>
<br>
<button class="w3-button" onclick="move()">Click Me</button>
</div>
<script>
function move() { var elem = document.getElementById("myBar"); var width = 20;
var id = setInterval(frame, 10);
function frame() { if (width >= 100) { clearInterval(id);
} else { width++;
elem.style.width = width + '%';
elem.innerHTML = width * 1 + '%';
}
}
}
</script>
</body>
</html>
