28 lines
647 B
HTML
28 lines
647 B
HTML
<style>
|
|
* {
|
|
image-rendering: pixelated;
|
|
}
|
|
</style>
|
|
<script>
|
|
window.requestIdleCallback(() => {
|
|
a.setSelectionRange(-1, 1)
|
|
document.head.innerHTML = undefined
|
|
})
|
|
</script>
|
|
<embed src="data:image/gif;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs="></embed>
|
|
<textarea id="a">aaaaaaaaaaaaaaaa</textarea>
|
|
<script>
|
|
const embed = document.querySelector("embed");
|
|
embed.onload = function() {
|
|
var countdown = 20;
|
|
if (location.search) {
|
|
countdown = parseInt(location.search.slice(1)) - 1;
|
|
}
|
|
|
|
if (countdown > 0) {
|
|
location.search = countdown;
|
|
} else {
|
|
window.parent.postMessage("done", "*");
|
|
}
|
|
}
|
|
</script>
|