index.html

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8" />
  <meta name="viewport" content="width=device-width, initial-scale=1.0"/>
  <title>U.S. Recession Indicator</title>
  <style>
    body {
      font-family: sans-serif;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      height: 100vh;
      margin: 0;
      background: #f0f0f0;
    }
    h1 {
      margin-bottom: 10px;
    }
    #status {
      font-size: 4em;
      font-weight: bold;
      padding: 20px;
      border-radius: 10px;
    }
    .yes {
      color: #fff;
      background-color: #d32f2f;
    }
    .no {
      color: #fff;
      background-color: #388e3c;
    }
  </style>
</head>
<body>
  <h1>Is the U.S. in a Recession?</h1>
  <div id="status">Loading...</div>

  <script>
    async function fetchRecessionStatus() {
      const apiUrl = 'https://corsproxy.io/?https://api.stlouisfed.org/fred/series/observations?series_id=USREC&api_key=0754382cf5d2972dfc8d39b5a1d383fd&file_type=json';

      try {
        const res = await fetch(apiUrl);
        const data = await res.json();
        const last = data.observations.reverse().find(o => o.value === "0" || o.value === "1");

        const status = document.getElementById('status');
        if (last?.value === "1") {
          status.textContent = "YES";
          status.className = "yes";
        } else if (last?.value === "0") {
          status.textContent = "NO";
          status.className = "no";
        } else {
          status.textContent = "Unknown";
        }
      } catch (err) {
        document.getElementById('status').textContent = "Error fetching data";
        console.error(err);
      }
    }

    fetchRecessionStatus();
  </script>
</body>
</html>