Captcha/index.html at text · Gioye/Captcha · 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" />
  <title>Captcha Checker</title>
  <style>
    body {
      font-family: Arial, sans-serif;
      max-width: 400px;
      margin: 50px auto;
      text-align: center;
    }
    img {
      margin: 20px 0;
      max-width: 100%;
    }
    input {
      padding: 8px;
      font-size: 16px;
      width: 100px;
      text-align: center;
    }
    button {
      padding: 8px 16px;
      font-size: 16px;
      margin-left: 10px;
      cursor: pointer;
    }
    .result {
      margin-top: 20px;
      font-weight: bold;
      font-size: 18px;
    }
  </style>
</head>
<body>
  <h1>Captcha Checker</h1>
  <div>
    <img id="captchaImg" src="" alt="Captcha" />
  </div>
  <div>
    <input type="text" id="answerInput" placeholder="Enter captcha" />
    <button id="checkBtn">Check</button>
  </div>
  <div>
    <button id="newCaptchaBtn">New Captcha</button>
  </div>
  <div class="result" id="result"></div>

  <h2>wowcaptcha.netlify.app is a Text Captcha API Coded 100% on JavaScript. when using m8captcha.js.org/api/, you get the captcha code "correct" and the image "captcha".</h2>
  <h2>use our API endpoint "wowcaptcha.netlify.app/api/" to implement the captcha in your codes. the API answers like: {"captcha":"data:image/png;base64,iVBORw0KGgoAAAA...","correct":"288"}</h2>


  <script>
    const captchaImg = document.getElementById('captchaImg');
    const answerInput = document.getElementById('answerInput');
    const checkBtn = document.getElementById('checkBtn');
    const newCaptchaBtn = document.getElementById('newCaptchaBtn');
    const resultDiv = document.getElementById('result');

    let correctAnswer = '';

    async function loadCaptcha() {
      resultDiv.textContent = '';
      answerInput.value = '';
      try {
        const response = await fetch('https://wowcaptcha.netlify.app/api/');
        const data = await response.json();
        captchaImg.src = data.captcha;
        correctAnswer = data.correct;
      } catch (error) {
        resultDiv.textContent = 'Failed to load captcha. Try again.';
        captchaImg.src = '';
      }
    }

    checkBtn.addEventListener('click', () => {
      const userAnswer = answerInput.value.trim();
      if (!userAnswer) {
        resultDiv.textContent = 'Please enter the captcha answer.';
        return;
      }
      if (userAnswer === correctAnswer) {
        resultDiv.style.color = 'green';
        resultDiv.textContent = 'Correct! 🎉';
      } else {
        resultDiv.style.color = 'red';
        resultDiv.textContent = 'Wrong answer, try again.';
      }
    });

    newCaptchaBtn.addEventListener('click', loadCaptcha);

    // Load captcha on page load
    loadCaptcha();
  </script>
</body>
</html>