Does setattribute function in js replaces the existing attributes and its values?

Question

For example: I have class attribute with two values. Will the class attribute be replaced when i use setattribute for class?

Answer 1

Pranay Sehgal no it doesn't replace them but
It will remove all previous class
And set a new value
For example :

Before
<div class="clas claz" ></div>

JS

Clas. SetAttribute("newClass")

After
<div class="newClass" ></div>

Answer 2

Yes

Answer 3

HTML DOM setAttribute() Method

https://www.w3schools.com/jsref/met_element_setattribute.asp

Answer 4

HTMLElement.classList.add (YOUR_CLASS )
for info

"Element.classList - Web APIs | MDN" https://developer.mozilla.org/en-US/docs/Web/API/Element/classList

Answer 5

It replaces them?

Answer 6

Beauty kindly reply

Answer 7

Okay Beauty thanks is there any other method when i can use to add a new class rather than replacing them?