Element classList Property - Add multiple classes to a <div> element: - Javascript DOM

Javascript examples for DOM:Element classList

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Description

Element classList Property - Add multiple classes to a <div> element:

Demo Code

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<!DOCTYPE html>
<html>
<head>
<style>
.mystyle {//from   ww  w  .  jav a 2 s  .  co  m
    width: 500px;
    height: 50px;
    padding: 15px;
    border: 1px solid black;
}

.anotherClass {
    background-color: coral;
    color: white;
}

.thirdClass {
    text-transform: uppercase;
    text-align: center;
    font-size: 25px;
}
</style>
</head>
<body>

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

<div id="myDIV">
I am a DIV element
</div>

<script>
function myFunction() {
    document.getElementById("myDIV").classList.add("mystyle", "anotherClass", "thirdClass");
}
</script>

</body>
</html>

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