JavaScript document.createAttribute() Method
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JavaScript document.createAttribute() Method
The document.createAttribute() method creates a new attribute node, and returns it.
Note: The DOM does not enforce what sort of attributes can be added to a particular element in this manner.
Example
HTML Online Editor
<!DOCTYPE html>
<html>
<body>
<img width="200" heigth="200">
<p>Click the button to add 'src' for the image</p>
<button onclick="myFunction()">Click Me</button>
<script>
var image = document.getElementsByTagName("img")[0];
function myFunction(){
var att = document.createAttribute("src");
att.value = "wikimass.png";
image.setAttributeNode(att);
}
</script>
</body>
</html>
Syntax
document.createAttribute(name)
Parameter Values
| Value | Type | Explanation |
|---|---|---|
| name | Required | A string containing the name of the attribute. |
Return Values
| Value | Explanation |
|---|---|
| Object | Returns a Attribute node. |
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