chromium/src/third_party/blink/web_tests/dom/node/textContent-single-DOMSubtreeModified.html - manifest_repos/chromium_src - Git at Google

 <!doctype html>
 <script>
 onload = function () {
     var testElement = document.querySelector('#test');
     var i=0;
     testElement.addEventListener('DOMSubtreeModified', function() { i++; });
     testElement.textContent = "new";
     document.body.textContent = (i == 1) ? "PASS" : "FAIL: i=" + i;
 }
 </script>
 <div id="test">old</div>
	<!doctype html>
	<script>
	onload = function () {
	var testElement = document.querySelector('#test');
	var i=0;
	testElement.addEventListener('DOMSubtreeModified', function() { i++; });
	testElement.textContent = "new";
	document.body.textContent = (i == 1) ? "PASS" : "FAIL: i=" + i;
	}
	</script>
	<div id="test">old</div>