How to create HTML <optgroup> Tag
Group related options with <optgroup> tags. The optgroup tag is used to group related options in a drop-down list:
index.html
Example:
HTML
<form action="/action_page.php"> <label for="cars">Choose a car:</label> <select name="cars" id="cars"> <optgroup label="Swedish Cars"> <option value="volvo">Volvo</option> <option value="saab">Saab</option> </optgroup> <optgroup label="German Cars"> <option value="mercedes">Mercedes</option> <option value="audi">Audi</option> </optgroup> </select> <br><br> <input type="submit" value="Submit">
</form>
Output should be:
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Type
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html |
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Category
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Web Tutorial |
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Sub Category
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HTML Tag |
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Uploaded by
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Admin |