DOM replaceChild and removeChild methods tutorial in JavaScript

 <!DOCTYPE html>

<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0, shrink-to-fit=no">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>replaceChild removeChild Methods JavaScript</title>
    <link rel="stylesheet" href="css/DOM_replaceChild_removeChild_Methods_JavaScript.css">
</head>

<body>
    <ul id="list">
        <li>orange</li>
        <li>Apple</li>
        <li>Grapes</li>
        <li>Banana</li>
    </ul>
    <script src="js/DOM_replaceChild_removeChild_Methods_JavaScript.js"></script>
</body>

</html>



Below File is js/DOM_replaceChild_removeChild_Methods_JavaScript.js File
var newElement = document.createElement("li");
var newText = document.createTextNode("Wow, this is new Text");

newElement.appendChild(newText);

var target = document.getElementById("list");
var oldElement = target.children[1];

console.log(oldElement);
target.replaceChild(newElement, oldElement);

//removeChild() method :
var targetTwo = document.getElementById("list");
var oldTwoElement = targetTwo.children[0];

console.log(oldTwoElement);
target.removeChild(oldTwoElement);



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