7.md

index.js

<div class="sample-wrap">
  <label>メッセージ表示</label><br>
  <button class="draggable-popup">開く</button>
</div>
<script type="text/ejs" id="multi-popup">
  <div>[%= modal ? 'modal' : 'modeless' %]なポップアップです</div>
  <br>
  <div>
    <button class="modal">modalで開く</button>
    <button class="modeless">modelessで開く</button>
  </div>
</script>