javascript change element class
//Overwrite all classes
element.className = "class";
//Add class
element.classList.add("class");javascript change element class
//Overwrite all classes
element.className = "class";
//Add class
element.classList.add("class");change class javascript
Syntax:
document.getElementById('myElement').className = "myclass";
<html>
<head>
<title>Change class of an element with javascript</title>
<style type="text/css">
.redbutton{
background-color: red;
}
.greenbutton{
background-color: green;
}
</style>
<script type="text/javascript">
function changeClass() {
document.getElementById('cliCopyright © 2021 Codeinu
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