raw-javascript-mini-projects/LuckyDigit-Age.html at main · lingkon-record/raw-javascript-mini-projects · GitHub

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 <!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Child Age Calculation</title>
  <style>
    body {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      text-align: center;
      margin: 50px;
      background-color: #f7f7f7;
    }

    h2 {
      color: #333;
    }

    button {
      padding: 10px 20px;
      cursor: pointer;
      font-size: 16px;
      background-color: #4caf50;
      color: white;
      border: none;
      border-radius: 5px;
      margin-top: 20px;
    }

    button:hover {
      background-color: #45a049;
    }

    #output {
      margin-top: 30px;
      text-align: left;
    }

    .result {
      margin-bottom: 10px;
      padding: 10px;
      background-color: #fff;
      border-radius: 5px;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    }
  </style>
</head>
<body>
  <h2>Child Age Calculation</h2>

  <button onclick="calculate()">Generate Lucky Digit and Calculate</button>

  <div id="output"></div>

  <script>
    function calculate() {
      // Generate random ages for four children (1-10)
      const childAges = Array.from({ length: 4 }, () => Math.floor(Math.random() * 10) + 1);

      // Perform subtraction and display output
      const outputDiv = document.getElementById('output');
      outputDiv.innerHTML = ''; // Clear previous output

      childAges.forEach((age, i) => {
        // Generate a new lucky digit for each child (0-9)
        const luckyDigit = Math.floor(Math.random() * 10);
        const result = age - luckyDigit;

        // Create result div
        const resultDiv = document.createElement('div');
        resultDiv.className = 'result';
        resultDiv.innerHTML = `
          <strong>Child ${i + 1}:</strong>
          Age: ${age},
          Lucky Digit: ${luckyDigit},
          Result: ${age} - ${luckyDigit} = ${result}
        `;

        // Append result div to output
        outputDiv.appendChild(resultDiv);
      });
    }
  </script>
</body>
</html>