Source code

Revision control

Copy as Markdown

Other Tools

Test Info:

<!DOCTYPE html>
<html>
<head>
<script type="application/javascript">
var editable = document.createElement('div');
document.documentElement.appendChild(editable);
editable.contentEditable = 'true';
var div = document.createElement('div');
document.documentElement.appendChild(div);
// Flush content
div.offsetLeft;
document.execCommand('styleWithCSS', false, true);
var range = new Range();
window.getSelection().addRange(range);
range.setStart(document.createTextNode(''), 0);
document.queryCommandState('backcolor');
</script>
</head>
</html>