     aria-multiline="true" 
      aria-label="control 5">
  Text inside content editable div. Line 1 <br>
  Line 2  <br>
  Line 3  <br>
</div>   

<h1 class="multiline"> Test 6 </h1>
Regular edit with aria-multiline="true", without role="textbox"<br>
<b> Interpretation: </b> multiline edit <br> 
<INPUT  type="text" 
        aria-label="control 6" 
        value="Hello World" 
        aria-multiline="true"/> <br>
<br>

<h1 class="singleline"> Test 7 </h1>
Content editable div with aria-multiline="false", wit