web-development/Alert.html at main · Varshalachheta/web-development · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Interaction using Alert, prompt, confirm</title>
</head>
<body>
    <div class="container">This is a page</div>
    <script>
      //// Alert in in-browser javascript ////

      alert("this is a message");

      //// promt ////

      let name = prompt("what is your name ?" , "guest");
      console.log(name);

      //// confirm ////

      let deletepost = confirm ("do you really want to delete this post ?")
      if (deletepost)
        console.log("your post has been deleted");
        else
        console.log("your post has not been deleted");

        //////// homework ////////

        let age = prompt("what is your age");
        console.log(age);
        if (age>=18)
            console.log("you are eligible");
            else
                console.log ("you are not eligible");


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