index.html

<html lang="ko">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>HTTP 요청 예제</title>
    <style>
        body {
            font-family: Arial, sans-serif;
            background-color: #f0f0f0;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            height: 100vh;
            margin: 0;
        }

        h1 {
            color: #333;
            margin-bottom: 20px;
        }

        button {
            background-color: #4CAF50;
            color: white;
            border: none;
            padding: 15px 32px;
            text-align: center;
            text-decoration: none;
            display: inline-block;
            font-size: 16px;
            margin: 4px 2px;
            cursor: pointer;
            border-radius: 8px;
            transition: background-color 0.3s;
        }

        button:hover {
            background-color: #45a049;
        }
    </style>
    <script>
        async function sendRequest(method) {
            const url = 'https://example.com/api';  // 요청을 보낼 URL

            try {
                const response = await fetch(url, {
                    method: method,
                    headers: {
                        'Content-Type': 'application/json',
                    },
                    body: method !== 'GET' ? JSON.stringify({ key: 'value' }) : null,
                });

                const result = await response.json();
                console.log('Response:', result);
            } catch (error) {
                console.error('Error:', error);
            }
        }
    </script>
</head>
<body>
    <h1>HTTP 요청 예제</h1>
    <button onclick="sendRequest('GET')">GET</button>
    <button onclick="sendRequest('POST')">POST</button>
    <button onclick="sendRequest('DELETE')">DELETE</button>
</body>
</html>