зеркало из https://github.com/mozilla/gecko-dev.git
28 строки
707 B
HTML
28 строки
707 B
HTML
<!DOCTYPE HTML>
|
|
<html>
|
|
<head>
|
|
<script type="application/javascript">
|
|
|
|
function crash() {
|
|
var target1 = document.getElementById("target1");
|
|
var target2 = document.getElementById("target2");
|
|
var observer1 = new IntersectionObserver(function (entries) {
|
|
console.log(entries);
|
|
observer1.disconnect();
|
|
observer2.disconnect();
|
|
});
|
|
var observer2 = new IntersectionObserver(function (entries) {
|
|
console.log(entries);
|
|
});
|
|
observer1.observe(target1);
|
|
observer2.observe(target2);
|
|
}
|
|
|
|
</script>
|
|
</head>
|
|
<body onload="crash()">
|
|
<div id="target1" style="background: red; width: 50px; height: 50px"></div>
|
|
<div id="target2" style="background: green; width: 50px; height: 50px"></div>
|
|
</body>
|
|
</html>
|