mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-29 07:42:04 +00:00
26 lines
503 B
HTML
26 lines
503 B
HTML
<!DOCTYPE html>
|
|
<html>
|
|
<head>
|
|
<script type="text/javascript">
|
|
|
|
function uu()
|
|
{
|
|
document.removeEventListener("DOMSubtreeModified", uu);
|
|
document.execCommand("undo", false, null);
|
|
}
|
|
|
|
function boom()
|
|
{
|
|
document.execCommand("selectAll", false, null);
|
|
document.execCommand("strikethrough", false, null);
|
|
document.addEventListener("DOMSubtreeModified", uu);
|
|
document.execCommand("undo", false, null);
|
|
}
|
|
|
|
</script>
|
|
</head>
|
|
|
|
<body contenteditable="true" onload="boom();"><div></div></body>
|
|
|
|
</html>
|