Attribute value Property - Javascript DOM

Javascript examples for DOM:Attribute

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Description

The value property sets or gets the value of the attribute.

Set the attribute value the following Values

Value Description
value Sets the value of the attribute

Return Value

A String, representing the value of the attribute

The following code shows how to Get the value of the <button> element's first attribute:

Demo Code

ResultView the demo in separate window 

<!DOCTYPE html>
<html>
<body>

<img src="http://java2s.com/resources/a.png" width="100" height="180">

<button onclick="myFunction()">Test</button>

<script>
function myFunction() {//from ww  w .  j a  v  a2s  . c o m
    var x = document.getElementsByTagName("IMG")[0];
    x.getAttributeNode("src").value = "http://java2s.com/resources/b.png";
    console.log(x.getAttributeNode("src").value);
}
</script>

</body>
</html>

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