Home Web Front-end JS Tutorial Use jQuery to deduplicate and sort arrays

Use jQuery to deduplicate and sort arrays

Dec 30, 2017 pm 04:34 PM
jquery sort operate

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.

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<!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>

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Sort first and then remove duplicates

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<!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>

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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!

Related reading:

Implementation steps for PHP cache optimization using memcached and xcache

How about JS bubbling events Using

How to implement asynchronous synchronous requests in AJAX

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