Utilities/API/jQuery - Sample Code
jQuery.unique(array)
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<script src="/jquery/js/jquery.js"></script>
<script>
$(document).ready(function(){
var divs = $("div").get();
// add 3 elements of class dup too (they are divs)
divs = divs.concat($(".dup").get());
$("div:eq(1)").text("Pre-unique there are " + divs.length + " elements.");
divs = jQuery.unique(divs);
$("div:eq(2)").text("Post-unique there are " + divs.length + " elements.")
.css("color", "red");
});
</script>
<style>
div { color:blue; }
</style>
</head>
<body>
<div>There are 6 divs in this document.</div>
<div></div>
<div class="dup"></div>
<div class="dup"></div>
<div class="dup"></div>
<div></div>
</body>
</html>
[実行結果]