18 lines
357 B
HTML
18 lines
357 B
HTML
<!doctype html>
|
|
<html>
|
|
<head>
|
|
<meta charset=utf-8>
|
|
<script>
|
|
Element.prototype.animate = function() {
|
|
throw 'Called animate() as defined in content document';
|
|
}
|
|
for (let name of ["KeyframeEffect", "Animation"]) {
|
|
this[name] = function() {
|
|
throw `Called overridden ${name} constructor`;
|
|
};
|
|
}
|
|
</script>
|
|
<body>
|
|
<div id="target"></div>
|
|
</body>
|
|
</html>
|