11.4_promise_all.html

<!DOCTYPE html>
<html>
<head>
	<meta charset="utf-8">
	<title>Example Promise.all</title>
</head>
<body>
	<script type="text/javascript">
		
		Promise.all([
			new Promise( resolve => setTimeout( resolve(1) ,3000) ),
			new Promise( reject => setTimeout( reject( new Error("Its an Error!!!")) ,2000) ),
			new Promise( resolve => setTimeout( resolve(3) ,1000) )
		]).then(alert);

	</script>
</body>
</html>