html/select2.html at main · dedicatedcloud/html · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>Select2 Option Generator with Preview & Export</title>
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <link href="https://cdn.jsdelivr.net/npm/select2@4.1.0-rc.0/dist/css/select2.min.css" rel="stylesheet" />
  <style>
    body {
      font-family: Arial, sans-serif;
      padding: 2em;
      max-width: 900px;
      margin: auto;
      background-color: #f9f9f9;
    }

    textarea, pre, button, select {
      width: 100%;
      margin-top: 1em;
      font-size: 1em;
    }

    textarea {
      height: 200px;
    }

    pre {
      background-color: #fff;
      padding: 1em;
      border: 1px solid #ccc;
      overflow-x: auto;
      white-space: pre-wrap;
      word-wrap: break-word;
    }

    button {
      padding: 0.75em;
      margin-top: 0.5em;
      margin-right: 0.5em;
      background-color: #007bc7;
      color: white;
      border: none;
      cursor: pointer;
    }

    button:hover {
      background-color: #005fa3;
    }

    label {
      font-weight: bold;
    }

    .button-row {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 1em;
    }
  </style>
</head>
<body>

  <h1>Select2 Option Generator</h1>

  <label for="input">Enter items (one per line):<br>
    <small>Format: <code>Label</code> or <code>Label|value</code></small>
  </label>
  <textarea id="input" placeholder="Alabama&#10;Chesterfield Borough Council&#10;London & South|london-south&#10;AL|AL"></textarea>

  <div class="button-row">
    <button onclick="generateOptions()">Generate Options</button>
    <button onclick="copyToClipboard()">Copy to Clipboard</button>
    <button onclick="downloadAsHTML()">Download as .html</button>
  </div>

  <label for="output">Generated HTML:</label>
  <pre id="output"></pre>

  <label for="preview">Live Preview:</label>
  <select id="preview" class="js-select2" style="width: 100%;"></select>

  <!-- JS Dependencies -->
  <script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>
  <script src="https://cdn.jsdelivr.net/npm/select2@4.1.0-rc.0/dist/js/select2.min.js"></script>

  <script>
    function slugify(str) {
      return str
        .toLowerCase()
        .trim()
        .replace(/[^\w\s-]/g, '')    // remove special chars
        .replace(/\s+/g, '-')        // replace space with hyphen
        .replace(/-+/g, '-');        // remove extra hyphens
    }

    function generateOptions() {
      const input = document.getElementById('input').value;
      const lines = input.split('\n').map(line => line.trim()).filter(Boolean);

      const options = lines.map(line => {
        let [label, value] = line.split('|').map(s => s.trim());
        if (!value) value = slugify(label);
        return `<option value="${value}">${label}</option>`;
      });

      const html = options.join('\n');
      document.getElementById('output').textContent = html;

      // Update live preview
      const select = document.getElementById('preview');
      select.innerHTML = options.join('');
      $('.js-select2').select2();
    }

    function copyToClipboard() {
      const text = document.getElementById('output').textContent;
      navigator.clipboard.writeText(text).then(() => {
        alert("Copied to clipboard!");
      }).catch(err => {
        alert("Copy failed: " + err);
      });
    }

    function downloadAsHTML() {
      const content = document.getElementById('output').textContent;
      const blob = new Blob([content], { type: 'text/html' });
      const link = document.createElement('a');
      link.href = URL.createObjectURL(blob);
      link.download = 'select2-options.html';
      document.body.appendChild(link);
      link.click();
      document.body.removeChild(link);
    }
  </script>

</body>
</html>