HTML Code

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <title>prompt() — greet</title>
</head>
<body>
  <button type="button" id="greetBtn">Greet me</button>
  <script>
    document.getElementById("greetBtn").onclick = function () {
      var name = prompt("What is your name?");
      if (name !== null && name.trim() !== "") {
        alert("Nice to meet you, " + name + "!");
      } else {
        alert("No name provided.");
      }
    };
  </script>
</body>
</html>

Lines: 0 | Characters: 0

Live Preview Auto-refresh on Run

JavaScript prompt() — greet user (Try It)