javascript/four.html at main · Krishnaku007/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>chai or code</title>
  </head>
  <body style="background-color: #212121; color: #fff">
    <ul class="language">
      <li>javascript</li>
    </ul>
  </body>
  <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");
    addOptiLAnguage("rust");

    //edit
    const secondlang = document.querySelector("li:nth-child(2)");
    // secondlang.innerHTML="Java"
    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>
</html>