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edit_remve_elementh.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<body style="background-color: #212121; color: #fff;">
<ul class="language">
<li>hindi</li>
</ul>
</body>
<script>
//insertion/append
function addlanguage(langName)
{
const li=document.createElement('li');
li.innerHTML=`${langName}`;
document.querySelector('.language').
appendChild(li)
}
//optimal approach
function addOptLanguag(langName)
{
const li=document.createElement('li');
li.append(document.createTextNode(langName))
document.querySelector('.language').append(li)
}
addlanguage("bundelkhandi");
addlanguage("english")
addOptLanguag('panjabi')
//edit
const SecElement=document.querySelector('li:nth-child(2)');
//not a optimal approach//
SecElement.innerHTML="moji"
//optimal approach
const newli=document.createElement('li')
newli.textContent="marathi"
SecElement.replaceWith(newli)
//SecElement.removeChild()
//remove
const lastLang=document.querySelector('li:last-child')
lastLang.remove()
</script>
</html>