JavaScript02/four.html at main · AaminSingh/JavaScript02 · 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>Javascript| DOM </title>
</head>
<body style = "background-color: blue; color: #fff;">
    <ul class = "language"></ul>
</body>
<script>
    function addLanguage(langName){
        const li = document.createElement('li');
        li.innerHTML = `${langName}`
        document.querySelector('.language').appendChild(li)
    }
     addLanguage("python")
     addLanguage("java")

     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(1)")
      firstLang.outerHTML = '<li>TypeScript</li>'
    //   const newli = document.createElement('li')
    //   newli.textContent = "JS"
    //   firstLang.replaceWith(newli)


    //remove
    const lastLang = document.querySelector('li-last-child')
    lastLang.remove()
</script>
</html>