Home Web Front-end JS Tutorial A simple example of jQuery parsing json format data_jquery

A simple example of jQuery parsing json format data_jquery

May 16, 2016 pm 03:18 PM
jquery json parse

The example in this article describes how jQuery parses json format data. Share it with everyone for your reference, the details are as follows:

The version of jquery I use is 1.7.2, which integrates the parsing function of json data. It was not available in very early versions. I remember that at that time, you could either use the for in of js to read the data in the json string. Either load a JS file specifically used to parse json strings.

Example:

<html>
<head>
<script type="text/javascript" src="jquery-1.7.2.min.js"></script>
<script>
$(document).ready(function () {
 var json_string = '[["a","b","c"],[1,2,3]]'; //二维数组,json_encode后的字符串
 json_array = JSON.parse(json_string); //json解析
 for(i=0;i<json_array.length;i++){
  for(j=0;j<json_array[i].length;j++){
   alert(json_array[i][j]);
  }
 }
});
</script>
</head>
<body>
</body>
</html>

Copy after login

Readers who are interested in more content related to jQuery operating json can check out the special topic of this site: "A summary of jQuery operating json data techniques"

I hope this article will be helpful to everyone in jQuery programming.

Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn

Hot AI Tools

Undresser.AI Undress

Undresser.AI Undress

AI-powered app for creating realistic nude photos

AI Clothes Remover

AI Clothes Remover

Online AI tool for removing clothes from photos.

Undress AI Tool

Undress AI Tool

Undress images for free

Clothoff.io

Clothoff.io

AI clothes remover

Video Face Swap

Video Face Swap

Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Tools

Notepad++7.3.1

Notepad++7.3.1

Easy-to-use and free code editor

SublimeText3 Chinese version

SublimeText3 Chinese version

Chinese version, very easy to use

Zend Studio 13.0.1

Zend Studio 13.0.1

Powerful PHP integrated development environment

Dreamweaver CS6

Dreamweaver CS6

Visual web development tools

SublimeText3 Mac version

SublimeText3 Mac version

God-level code editing software (SublimeText3)

Hot Topics

Java Tutorial
1664
14
PHP Tutorial
1268
29
C# Tutorial
1243
24
Detailed explanation of Oracle error 3114: How to solve it quickly Detailed explanation of Oracle error 3114: How to solve it quickly Mar 08, 2024 pm 02:42 PM

Detailed explanation of Oracle error 3114: How to solve it quickly, specific code examples are needed. During the development and management of Oracle database, we often encounter various errors, among which error 3114 is a relatively common problem. Error 3114 usually indicates a problem with the database connection, which may be caused by network failure, database service stop, or incorrect connection string settings. This article will explain in detail the cause of error 3114 and how to quickly solve this problem, and attach the specific code

Performance optimization tips for converting PHP arrays to JSON Performance optimization tips for converting PHP arrays to JSON May 04, 2024 pm 06:15 PM

Performance optimization methods for converting PHP arrays to JSON include: using JSON extensions and the json_encode() function; adding the JSON_UNESCAPED_UNICODE option to avoid character escaping; using buffers to improve loop encoding performance; caching JSON encoding results; and considering using a third-party JSON encoding library.

How do annotations in the Jackson library control JSON serialization and deserialization? How do annotations in the Jackson library control JSON serialization and deserialization? May 06, 2024 pm 10:09 PM

Annotations in the Jackson library control JSON serialization and deserialization: Serialization: @JsonIgnore: Ignore the property @JsonProperty: Specify the name @JsonGetter: Use the get method @JsonSetter: Use the set method Deserialization: @JsonIgnoreProperties: Ignore the property @ JsonProperty: Specify name @JsonCreator: Use constructor @JsonDeserialize: Custom logic

Analysis of the meaning and usage of midpoint in PHP Analysis of the meaning and usage of midpoint in PHP Mar 27, 2024 pm 08:57 PM

[Analysis of the meaning and usage of midpoint in PHP] In PHP, midpoint (.) is a commonly used operator used to connect two strings or properties or methods of objects. In this article, we’ll take a deep dive into the meaning and usage of midpoints in PHP, illustrating them with concrete code examples. 1. Connect string midpoint operator. The most common usage in PHP is to connect two strings. By placing . between two strings, you can splice them together to form a new string. $string1=&qu

Analysis of new features of Win11: How to skip logging in to Microsoft account Analysis of new features of Win11: How to skip logging in to Microsoft account Mar 27, 2024 pm 05:24 PM

Analysis of new features of Win11: How to skip logging in to a Microsoft account. With the release of Windows 11, many users have found that it brings more convenience and new features. However, some users may not like having their system tied to a Microsoft account and wish to skip this step. This article will introduce some methods to help users skip logging in to a Microsoft account in Windows 11 and achieve a more private and autonomous experience. First, let’s understand why some users are reluctant to log in to their Microsoft account. On the one hand, some users worry that they

How to use PHP functions to process JSON data? How to use PHP functions to process JSON data? May 04, 2024 pm 03:21 PM

PHP provides the following functions to process JSON data: Parse JSON data: Use json_decode() to convert a JSON string into a PHP array. Create JSON data: Use json_encode() to convert a PHP array or object into a JSON string. Get specific values ​​of JSON data: Use PHP array functions to access specific values, such as key-value pairs or array elements.

Quick tips for converting PHP arrays to JSON Quick tips for converting PHP arrays to JSON May 03, 2024 pm 06:33 PM

PHP arrays can be converted to JSON strings through the json_encode() function (for example: $json=json_encode($array);), and conversely, the json_decode() function can be used to convert from JSON to arrays ($array=json_decode($json);) . Other tips include avoiding deep conversions, specifying custom options, and using third-party libraries.

How to save JSON data to database in Golang? How to save JSON data to database in Golang? Jun 06, 2024 am 11:24 AM

JSON data can be saved into a MySQL database by using the gjson library or the json.Unmarshal function. The gjson library provides convenience methods to parse JSON fields, and the json.Unmarshal function requires a target type pointer to unmarshal JSON data. Both methods require preparing SQL statements and performing insert operations to persist the data into the database.

See all articles