SHA-256_HashCode_Generator/index.html at main · amanjha491/SHA-256_HashCode_Generator · GitHub

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<!DOCTYPE html>
<html>
<head>
  <title>String to SHA-256 Converter</title>
  <style>

    .container {
      display: flex;
      flex-direction: column;
      align-items: center;
      margin-top: 50px;
    }


    h1{
      color: rgb(3, 40, 76);
      font-family: Georgia, 'Times New Roman', Times, serif;
    }

    textarea {
      width: 500px;
      height: 90px;
      padding: 10px;
      font-size: 16px;
      font-weight: 300;
      transition: all 0.3s ease;
    }

    textarea:focus {
      border-color: #7983ff;
      box-shadow: 0 0 5px #7983ff;
      transform: scale(1.1);
    }

    button {
      padding: 10px 20px;
      background-color: rgb(3, 40, 76);
      color: #fff;
      border: none;
      border-radius: 15px;
      font-size: 16px;
      cursor: pointer;
    }

    .result {
      margin-top: 20px;
    }

    .result p {
      font-size: 18px;
      font-family: 'Courier New', Courier, monospace;
      word-wrap: break-word;
      padding: 12px;
      border: 2px solid white;
      background-color: lightblue;
      border-radius: 15px;
      color:black;
      font-weight: 600;
    }

    .background {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      z-index: -1;
    }
  </style>
</head>
<body>
  <div class="container">
    <h1 class="animated-background">SHA-256 Hash Converter</h1>
    <br>
    <textarea id="inputString" name="text" rows="4" cols="100" placeholder="Enter a Text" spellcheck="false"></textarea>
    <br><br>
    <button onclick="convertToSHA256()">Convert</button>
    <div id="result" class="result"></div>
  </div>

  <div class="background">
    <img src="https://qph.cf2.quoracdn.net/main-qimg-8c29c361bd11f6892802e939e3d041da" alt="3D Animation" width="50%" height="40%" style="margin-left: 30%; margin-top: 29%;">
  </div>

  <script>
    function convertToSHA256() {
      var inputString = document.getElementById("inputString").value;

      if (inputString.trim() !== "") {
        var resultDiv = document.getElementById("result");

        resultDiv.innerHTML = "";

        sha256(inputString).then(hashedString => {
          var resultElement = document.createElement("p");
          resultElement.innerText = hashedString.toUpperCase(); // Convert to uppercase
          resultDiv.appendChild(resultElement);
        });
      }
    }

    async function sha256(input) {
      const encoder = new TextEncoder();
      const data = encoder.encode(input);

      const buffer = await crypto.subtle.digest("SHA-256", data);

      const hashArray = Array.from(new Uint8Array(buffer));
      const hashedString = hashArray
        .map(byte => byte.toString(16).padStart(2, "0"))
        .join("");

      return hashedString;
    }
  </script>
</body>
</html>