Dominato014.github.io/index.html2 at main · Dominato014/Dominato014.github.io · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
<!DOCTYPE html>
<html>
<head>
  <title>Base64 Decoder</title>
  <style>
    body {
      white-space: pre-wrap;
      font-family: monospace;
    }
  </style>
</head>
<body>
  <script>
    // Function to decode Base64
    function decodeBase64(encodedString) {
      // Check if the browser supports Base64 decoding
      if (typeof atob === 'function') {
        return atob(encodedString);
      } else {
        // Fallback implementation for older browsers
        var decodedString = '';
        var base64Chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=';

        var char1, char2, char3;
        var enc1, enc2, enc3, enc4;
        var i = 0;

        encodedString = encodedString.replace(/[^A-Za-z0-9\+\/\=]/g, '');

        do {
          enc1 = base64Chars.indexOf(encodedString.charAt(i++));
          enc2 = base64Chars.indexOf(encodedString.charAt(i++));
          enc3 = base64Chars.indexOf(encodedString.charAt(i++));
          enc4 = base64Chars.indexOf(encodedString.charAt(i++));

          char1 = (enc1 << 2) | (enc2 >> 4);
          char2 = ((enc2 & 15) << 4) | (enc3 >> 2);
          char3 = ((enc3 & 3) << 6) | enc4;

          decodedString += String.fromCharCode(char1);

          if (enc3 != 64) {
            decodedString += String.fromCharCode(char2);
          }
          if (enc4 != 64) {
            decodedString += String.fromCharCode(char3);
          }
        } while (i < encodedString.length);

        return decodedString;
      }
    }

    // Get the Base64 string from the URL
    var urlParams = new URLSearchParams(window.location.search);
    var encodedString = urlParams.get('base64');

    // Decode the Base64 string
    var decodedString = decodeBase64(encodedString);

    // Display the decoded string
    document.body.textContent = decodedString;
  </script>
</body>
</html>