<div id="box"></div>

<script>
var boxAnchor = document.createElement('div');
boxAnchor.style.cssText="white-space:nowrap";
boxAnchor.id = 'box';
for(var i=0;i<1000;i++)
{
boxAnchor.appendChild(document.createElement('B').insertBefore(document.createTextNode('asdf fewf')).parentNode);
}
var box=document.getElementById('box');
function refreshRange()
{
box.parentNode.replaceChild(boxAnchor.cloneNode(true),box);
box=document.getElementById('box');
}
var range = document.createRange();
refreshRange();

function sleep(mseconds) 
{
  var e = new Date().getTime() + (mseconds);
  while (new Date().getTime() <= e) {}
}

</script>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>

Setup JSrefreshRange();

Teardown JS



            refreshRange();

Test cases

Test #1

Title *

Async

Code *

while (box.firstChild) 
  box.removeChild(box.firstChild);

Test #2

Title *

Async

Code *

    var last;
    while ((last = box.lastChild)) box.removeChild(last);

Test #3

Title *

Async

Code *

while(box.hasChildNodes())
  box.removeChild(box.firstChild);

Test #4

Title *

Async

Code *

range.selectNodeContents(box);
range.deleteContents();

Test #5

Title *

Async

Code *

var newBox = box.cloneNode(false);
box.parentNode.replaceChild(newBox,box);
box=newBox;

Test #6

Title *

Async

Code *

var parent = box.parentNode;
var next = box.nextSibling;
parent.removeChild(box);
while(box.hasChildNodes())
  box.removeChild(box.firstChild);
parent.insertBefore(box,next);

Test #7

Title *

Async

Code *box.innerHTML = '';

Test #8

Title *

Async

Code *$(box).contents().remove();

Test #9

Title *

Async

Code *

var display = box.style.display;
box.style.display = 'none';
while(box.hasChildNodes())
  box.removeChild(box.firstChild);
box.style.display = display;

Test #10

Title *

Async

Code *$(box).empty();

Test #11

Title *

Async

Code *

var last = box.lastChild;
if (!last)
   sleep(300);
 while ((last = box.lastChild)) box.removeChild(last);

Test case details

Preparation Code

Test cases

Test #1

Test #2

Test #3

Test #4

Test #5

Test #6

Test #7

Test #8

Test #9

Test #10

Test #11