Advanced Frontend Sandbox

HTML

<h1>Interactive Sandbox</h1> <button id="test-btn">Log to Console</button>

CSS

body {
                    font-family: sans-serif;
                    text-align: center;
                    padding-top: 2rem;
                }

document.getElementById('test-btn').addEventListener('click', () => {
    console.log("Button clicked!");
    console.warn("This is a warning.");
    console.error("This is an error test.");
});

Output