XML DOM removeAttribute() Method
 Element Object
 Element Object
Example
The following code fragment loads "books.xml" into xmlDoc and removes the "category" attribute from all <book> elements:
	var xhttp = new XMLHttpRequest();
xhttp.onreadystatechange = function() {
    if (xhttp.readyState == 4 && xhttp.status == 200) {
        myFunction(xhttp);
    }
};
xhttp.open("GET", "books.xml", true);
xhttp.send();
	
function myFunction(xml) {
    var xmlDoc = xml.responseXML;
    var x = 
	xmlDoc.getElementsByTagName("book");
    
	document.getElementById("demo").innerHTML =
    x[0].getAttribute('category') 
	+ "<br>";
    x[0].removeAttribute('category');
    
	document.getElementById("demo").innerHTML +=
    x[0].getAttribute('category');
	}
Output:
cooking
null
Try it Yourself »
Definition and Usage
The removeAttribute() method removes a specified attribute.
If a default value for the attribute is defined in a DTD, a new attribute immediately appears with the default value
Syntax
elementNode.removeAttribute(name)
| Parameter | Description | 
|---|---|
| name | Required. Specifies the attribute to remove | 
 Element Object
 Element Object

