Full featured demo: Non-Premium Plugins only

<textarea id="open-source-plugins">
  <p><img style="display: block; margin-left: auto; margin-right: auto;" title="Tiny Logo" src="https://www.tiny.cloud/docs/images/logos/android-chrome-256x256.png" alt="TinyMCE Logo" width="128" height="128"></p>
  <h2 style="text-align: center;">Welcome to the TinyMCE Cloud demo!</h2>
  <p>Please try out the features provided in this full featured example (excluding <a href="https://www.tiny.cloud/tinymce/features/">Premium Plugins</a> ).</p>

  <h2>Got questions or need help?</h2>
  <ul>
    <li>Our <a class="mceNonEditable" href="https://www.tiny.cloud/docs/tinymce/6/">documentation</a> is a great resource for learning how to configure TinyMCE.</li>
    <li>Have a specific question? Try the <a href="https://stackoverflow.com/questions/tagged/tinymce" target="_blank" rel="noopener"><code>tinymce</code> tag at Stack Overflow</a>.</li>
    <li>We also offer enterprise grade support as part of <a href="https://www.tiny.cloud/pricing">TinyMCE premium plans</a>.</li>
  </ul>

  <h2>A simple table to play with</h2>
  <table style="border-collapse: collapse; width: 100%;" border="1">
    <thead>
      <tr>
        <th>Product</th>
        <th>Cost</th>
        <th>Really?</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td>TinyMCE Cloud</td>
        <td>Get started for free</td>
        <td>YES!</td>
      </tr>
      <tr>
        <td>Plupload</td>
        <td>Free</td>
        <td>YES!</td>
      </tr>
    </tbody>
  </table>

  <h2>Found a bug?</h2>
  <p>If you think you have found a bug please create an issue on the <a href="https://github.com/tinymce/tinymce/issues">GitHub repo</a> to report it to the developers.</p>

  <h2>Finally ...</h2>
  <p>Don't forget to check out our other product <a href="http://www.plupload.com" target="_blank">Plupload</a>, your ultimate upload solution featuring HTML5 upload support.</p>
  <p>Thanks for supporting TinyMCE! We hope it helps you and your users create great content.<br>All the best from the TinyMCE team.</p>
</textarea>

/* For other boilerplate styles, see: https://www.tiny.cloud/docs/tinymce/6/editor-content-css/ */
/*
* For rendering images inserted using the image plugin.
* Includes image captions using the HTML5 figure element.
*/

figure.image {
  display: inline-block;
  border: 1px solid gray;
  margin: 0 2px 0 1px;
  background: #f5f2f0;
}

figure.align-left {
  float: left;
}

figure.align-right {
  float: right;
}

figure.image img {
  margin: 8px 8px 0 8px;
}

figure.image figcaption {
  margin: 6px 8px 6px 8px;
  text-align: center;
}

/*
 Alignment using classes rather than inline styles
 check out the "formats" option
*/

img.align-left {
  float: left;
}

img.align-right {
  float: right;
}

/* Basic styles for Table of Contents plugin (tableofcontents) */
.mce-toc {
  border: 1px solid gray;
}

.mce-toc h2 {
  margin: 4px;
}

.mce-toc li {
  list-style-type: none;
}

const useDarkMode = window.matchMedia('(prefers-color-scheme: dark)').matches;
const isSmallScreen = window.matchMedia('(max-width: 1023.5px)').matches;

tinymce.init({
  selector: 'textarea#open-source-plugins',
  plugins: 'preview importcss searchreplace autolink autosave save directionality code visualblocks visualchars fullscreen image link media template codesample table charmap pagebreak nonbreaking anchor insertdatetime advlist lists wordcount help charmap quickbars emoticons accordion',
  editimage_cors_hosts: ['picsum.photos'],
  menubar: 'file edit view insert format tools table help',
  toolbar: "undo redo | accordion accordionremove | blocks fontfamily fontsize | bold italic underline strikethrough | align numlist bullist | link image | table media | lineheight outdent indent| forecolor backcolor removeformat | charmap emoticons | code fullscreen preview | save print | pagebreak anchor codesample | ltr rtl",
  autosave_ask_before_unload: true,
  autosave_interval: '30s',
  autosave_prefix: '{path}{query}-{id}-',
  autosave_restore_when_empty: false,
  autosave_retention: '2m',
  image_advtab: true,
  link_list: [
    { title: 'My page 1', value: 'https://www.tiny.cloud' },
    { title: 'My page 2', value: 'http://www.moxiecode.com' }
  ],
  image_list: [
    { title: 'My page 1', value: 'https://www.tiny.cloud' },
    { title: 'My page 2', value: 'http://www.moxiecode.com' }
  ],
  image_class_list: [
    { title: 'None', value: '' },
    { title: 'Some class', value: 'class-name' }
  ],
  importcss_append: true,
  file_picker_callback: (callback, value, meta) => {
    /* Provide file and text for the link dialog */
    if (meta.filetype === 'file') {
      callback('https://www.google.com/logos/google.jpg', { text: 'My text' });
    }

    /* Provide image and alt text for the image dialog */
    if (meta.filetype === 'image') {
      callback('https://www.google.com/logos/google.jpg', { alt: 'My alt text' });
    }

    /* Provide alternative source and posted for the media dialog */
    if (meta.filetype === 'media') {
      callback('movie.mp4', { source2: 'alt.ogg', poster: 'https://www.google.com/logos/google.jpg' });
    }
  },
  templates: [
    { title: 'New Table', description: 'creates a new table', content: '<div class="mceTmpl"><table width="98%%"  border="0" cellspacing="0" cellpadding="0"><tr><th scope="col"> </th><th scope="col"> </th></tr><tr><td> </td><td> </td></tr></table></div>' },
    { title: 'Starting my story', description: 'A cure for writers block', content: 'Once upon a time...' },
    { title: 'New list with dates', description: 'New List with dates', content: '<div class="mceTmpl"><span class="cdate">cdate</span><br><span class="mdate">mdate</span><h2>My List</h2><ul><li></li><li></li></ul></div>' }
  ],
  template_cdate_format: '[Date Created (CDATE): %m/%d/%Y : %H:%M:%S]',
  template_mdate_format: '[Date Modified (MDATE): %m/%d/%Y : %H:%M:%S]',
  height: 600,
  image_caption: true,
  quickbars_selection_toolbar: 'bold italic | quicklink h2 h3 blockquote quickimage quicktable',
  noneditable_class: 'mceNonEditable',
  toolbar_mode: 'sliding',
  contextmenu: 'link image table',
  skin: useDarkMode ? 'oxide-dark' : 'oxide',
  content_css: useDarkMode ? 'dark' : 'default',
  content_style: 'body { font-family:Helvetica,Arial,sans-serif; font-size:16px }'
});