Hackotberfest2025/Index.html at main · UMA77-dev/Hackotberfest2025 · GitHub

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1. HTML (editor structure)

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Web Code Editor</title>
    <link rel="stylesheet" href="style.css">
</head>
<body>
    <div class="editor-container">
        <h1>Simple Code Editor</h1>
        <textarea id="code" placeholder="Write your code here..."></textarea>
        <button id="runBtn">Run Code</button>
        <h2>Output:</h2>
        <pre id="output"></pre>
    </div>

    <script src="script.js"></script>
</body>
</html>


---

2. CSS (editor styling)

/* style.css */
body {
    font-family: 'Courier New', monospace;
    background-color: #1e1e1e;
    color: #f5f5f5;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

.editor-container {
    width: 80%;
    max-width: 900px;
}

textarea {
    width: 100%;
    height: 300px;
    background-color: #252526;
    color: #d4d4d4;
    border: none;
    padding: 10px;
    font-size: 16px;
    resize: vertical;
}

button {
    margin-top: 10px;
    padding: 10px 20px;
    background-color: #0e639c;
    color: white;
    border: none;
    cursor: pointer;
    font-size: 16px;
}

button:hover {
    background-color: #1177bb;
}

pre {
    background-color: #252526;
    padding: 10px;
    min-height: 100px;
    white-space: pre-wrap;
    word-wrap: break-word;
}


---

3. JavaScript (run JS code)

// script.js
document.getElementById("runBtn").addEventListener("click", () => {
    const code = document.getElementById("code").value;
    const output = document.getElementById("output");

    try {
        const result = eval(code); // Runs JavaScript code
        output.textContent = result !== undefined ? result : "Code executed!";
    } catch (err) {
        output.textContent = "Error: " + err;
    }
});