HTML Compiler

<!DOCTYPE html>
<html>

<head>
    <title>My New Project</title>
</head>

<body>

    <div class="container">

        <h1>Welcome to My Website</h1>

        <p>This is my website.</p>

        <button id="myButton">
            Click Me!
        </button>

    </div>

</body>

</html>

body {
    font-family: Arial, sans-serif;
    background: #f0f2f5;
    margin: 0;
    padding: 20px;
    color: #333;
}

.container {
    max-width: 800px;
    margin: auto;
    background: white;
    padding: 30px;
    border-radius: 10px;
}

h1 {
    color: #4361ee;
}

button {
    background: #4361ee;
    color: white;
    border: none;
    padding: 12px 25px;
    border-radius: 5px;
    cursor: pointer;
}

const button = document.getElementById("myButton");

button.onclick = function() {
    alert("Hello!");
};

Editor

Output Preview