tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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1290904.html (1088B)


      1 <!DOCTYPE html>
      2 <html>
      3  <body>
      4    <fieldset id="outer">
      5      <fieldset id="inner">
      6      </fieldset>
      7    </fieldset>
      8  </body>
      9 </html>
     10 <script>
     11 function appendTextareaToFieldset(fieldset) {
     12  var textarea = document.createElement("textarea");
     13  textarea.setAttribute("required", "");
     14  fieldset.appendChild(textarea);
     15 }
     16 
     17 var innerFieldset = document.getElementById('inner');
     18 var outerFieldset = document.getElementById('outer');
     19 
     20 var fieldset = document.createElement('fieldset');
     21 appendTextareaToFieldset(fieldset);
     22 appendTextareaToFieldset(fieldset);
     23 appendTextareaToFieldset(fieldset);
     24 appendTextareaToFieldset(fieldset);
     25 
     26 // Adding a fieldset to a nested fieldset.
     27 innerFieldset.appendChild(fieldset);
     28 appendTextareaToFieldset(fieldset);
     29 appendTextareaToFieldset(fieldset);
     30 // This triggers mInvalidElementsCount checks in outer fieldset.
     31 appendTextareaToFieldset(outerFieldset);
     32 
     33 // Removing a fieldset from a nested fieldset.
     34 innerFieldset.removeChild(fieldset);
     35 // This triggers mInvalidElementsCount checks in outer fieldset.
     36 appendTextareaToFieldset(outerFieldset);
     37 </script>