h2ospace/union.html

## union.html
<!doctype html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>Underscore</title>

	<script src="underscore-min.js"></script>
</head>
<body>

<script>
	(function() {
		var a = [1, 2, 5];
		var b = [5, 2, 8];
		var x;

		x = _.union(a, b);	// 集合
		x = _.intersection(a, b);	// a, bにある要素
		x = _.difference(a, b);	// どちらかしかない
		x = _.uniq([2, 5, 2, 10, 5]);
		console.log(x);
	})();
</script>

</body>
</html>
	<!doctype html>
	<html lang="en">
	<head>
	<meta charset="UTF-8">
	<title>Underscore</title>

	<script src="underscore-min.js"></script>
	</head>
	<body>

	<script>
	(function() {
	var a = [1, 2, 5];
	var b = [5, 2, 8];
	var x;

	x = _.union(a, b); // 集合
	x = _.intersection(a, b); // a, bにある要素
	x = _.difference(a, b); // どちらかしかない
	x = _.uniq([2, 5, 2, 10, 5]);
	console.log(x);
	})();
	</script>

	</body>
	</html>