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Definition and Usage
The
The The stored (custom) data can then be used in the page's JavaScript to create a more engaging user experience (without any Ajax calls or server-side database queries).
The
Note: Custom attributes prefixed with "data-" will be completely ignored by the user agent. Applies to
The
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How to Use the data-* attribute to embed custom data
Click on a species to see what type it is.
index.html
Example:
HTML
<!DOCTYPE html>
<html>
<head>
<script>
function showDetails(animal) { let animalType = animal.getAttribute("data-animal-type"); alert("The " + animal.innerHTML + " is a " + animalType + ".");
}
</script>
</head>
<body>
<h1>Species</h1>
<p>Click on a species to see what type it is:</p>
<ul> <li onclick="showDetails(this)" id="owl" data-animal-type="bird">Owl</li> <li onclick="showDetails(this)" id="salmon" data-animal-type="fish">Salmon</li> <li onclick="showDetails(this)" id="tarantula" data-animal-type="spider">Tarantula</li>
</ul>
</body>
</html>
Output should be:
| html data-* attribute |
| How to Use the data-* attribute to embed custom data | HTML Attribute |
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Type
: |
Develop |
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Category
: |
Web Tutorial |
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Sub Category
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HTML Attribute |
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Uploaded by
: |
Admin |
Read Article https://horje.com/learn/1434/reference