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<head>
<title> JS Intro </title>
</head>
<body>
<div id="myel">
<p> para one</p>
<p> para two</p>
<p> para three</p>
<p> para four</p>
</div>
<script>
console.log('Hello World!')
var myel = document.getElementById('myel');
myel.children[2].nextElementSibling.parentElement;
var newPara = document.createElement('p');
newPara.innerHTML = "some new text";
myel.append(newPara);
</script>
</body>