Source code

Revision control

Copy as Markdown

Other Tools

Test Info:

<!DOCTYPE html>
<html lang="en">
<meta charset="utf-8">
<title>Testcase for filters on canvas</title>
<style>
#checkbox {
box-shadow: 0 0 0 5px blue;
}
</style>
<input type="checkbox" id="checkbox">
<script>
document.getElementById("checkbox").focus();
</script>