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Copy pathhtml_class3_optiontag.html
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html_class3_optiontag.html
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<!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>html_class3_optiontag.html</title>
</head>
<body>
<!-- <label for="lang">Choose one to start:</label>
<select id="lang">
<option value="HTML">HTML</option>
<option value="CSS">CSS</option>
<option value="JAVASCRIPT">JAVASCRIPT</option> -->
<!-- I m going go show you all how we can use optgroup tag -->
<label for="lang">Choose one to start:</label>
<select id="lang">
<optgroup label="Web Design">
<option value="HTML">HTML</option>
<option value="CSS">CSS</option>
</optgroup>
<optgroup label="Web development">
<option value="javascript">javascript</option>
<option value="python">python</option>
<option value="php">php</option>
</optgroup>
</select>
</select>
</body>
</html>