javascript/DOM/three.html at main · chandershekhar22/javascript · GitHub

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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>
<style>
    .bg-black{
        background-color: #212121;
        color:#fff;
    }
</style>
<body class="bg-black">
    <ul class="language">
        <li>Javascript</li>
    </ul>
    <script>
        function addLanguage(LangName){
            const li=document.createElement('li')
            li.innerHTML=`${LangName}`
            document.querySelector('.language').appendChild(li)
        }
        addLanguage("python")
        addLanguage("typescript")
        function addOptiLanguage(langName){
        const li = document.createElement('li');
        li.appendChild(document.createTextNode(langName))
        document.querySelector('.language').appendChild(li)
    }
    addOptiLanguage('golang')
  //EDIT
  const secondLang=document.querySelector("li:nth-child(2)")
  //secondLang.innerHTML="Mojo"
  const newli=document.createElement('li')
  newli.textContent="Mojo"
  secondLang.replaceWith(newli)
   //edit
   const firstLang = document.querySelector("li:first-child")
    firstLang.outerHTML = '<li>TypeScript</li>'

    //remove
    const lastLang = document.querySelector('li:last-child')
    lastLang.remove()


    </script>
</body>
</html>