CSS STYLING IN JAVASCRIPT USING ByClassName DOM STYLING METHOD

CSS STYLING IN JAVASCRIPT USING 'ByClassName' DOM STYLING METHOD


<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <meta http-equiv="X-UA-Compatible" content="ie=edge">
  <title>Test Page</title>
</head>
<body>

<h1 id="selector" style="border: 2px solid dodgerblue; padding : 2px">RUSTIC TRAVEL JUNKIE</h1>

<p id="para">Lorem ipsum dolor sit amet, consectetur adipisicing elit. Illum ipsam blanditiis voluptatibus et, cumque expedita, quam ea! Dolorem obcaecati, fuga, culpa neque, repellat laudantium libero sed sint veritatis praesentium vitae cumque ratione eveniet optio, aspernatur ab. Eveniet, quisquam veritatis quo maxime labore nostrum consectetur eaque cumque distinctio vel doloremque sunt unde harum placeat, quam perferendis possimus similique laboriosam repellendus. Ut!</p>
<button onclick = "box()">CLICK ME</button>

<script>
function box(){ document.querySelector("#para").className="newClass"; }
</script>

</body>
</html>

HERE IS THE OUTPUT OF THE ABOVE CODE :


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