ltiline="false", without role="textbox"<br>
<b> Interpretation: </b> single line edit <br> 
<TEXTAREA
        rows="5" cols="25"  
        aria-label="control 14"  
        aria-multiline="false">
line 1
line 2
line 3
</TEXTAREA> 

<h1 class="singleline"> Test 15 </h1>
Content editable div with aria-multiline="", with role="textbox"<br>
<b> Interpretation: </b> single line edit <br> 
<div  contenteditable="true" 
      role="textbox" 
      aria-multiline="" 
      aria-label="control 15">
  Text inside con