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Use jQuery to deduplicate and sort arrays

php中世界最好的语言
php中世界最好的语言Original
2017-12-30 16:34:393259browse

What I bring to you this time is to use jQuery to deduplicate and sort arrays. We know that jQuery can operate arrays. This article will give you Let’s analyze it carefully.

The first is to remove duplicates.

<!DOCTYPE html>
 <html lang="en"> 
<head>
 <meta charset="UTF-8">
 <title>JQ去重</title> 
</head> 
<body> 
<script src="jquery-1.7.2.min.js"></script>
 <script>
 var yearArray = new Array(2009, 2009, 2010, 2010, 2009, 2010); 
$.unique(yearArray);
 console.log(yearArray);//2009,2010 
</script>
 </body> 
</html>

Sort first and then remove duplicates

<!DOCTYPE html> 
<html lang="en"> 
<head> 
<meta charset="UTF-8"> 
<title>JQ去重+排序</title> 
</head> 
<body> 
<script src="jquery-1.7.2.min.js"></script> 
<script> 
var yearArray = new Array(2009, 2009, 2008, 2010, 2009, 2010); 
$.unique(yearArray.sort()); 
console.log(yearArray);//2010,2009,2008 
</script> 
</body> 
</html>

I believe you have mastered the method after reading the above introduction. For more exciting information, please pay attention to php Chinese website Other related articles!

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