Home Web Front-end JS Tutorial How to operate json objects and array key value case conversion

How to operate json objects and array key value case conversion

May 26, 2018 am 10:20 AM
javascript json operate

This time I will show you how to operate jsonobjectandarraykey value case conversion, and how to operate json object and array key value case conversionNotesWhat are they? The following is a practical case. Let’s take a look.

Preface

I was working on a project recently and found that all the data key values ​​returned by the backend are in uppercase letters, which is sometimes used by the frontend. It's very inconvenient, so I wrote a small deep conversion tool to share with everyone, so that I don't have to reinvent the wheel. If you don't like it, don't criticize it. I won't say much below, let's take a look at the detailed introduction.

start

npm i deep-lu-trans --save
Copy after login

json example

import t from 'deep-lu-trans';
const obj = {
 AS_DD_S: 123213,
 AND_SAJ_JDK_JSAKD_: {
 DJK_ASJ: {
  SA_DSA_DSA: 123123,
  ASDA_SDH_KAS: {
  ASD_SAD: [{
   ASD_SAD_SA: 123123,
   III_ASDA: [1, 23, {
   ASD_SAD: 123
   }]
  }]
  }
 }
 },
 KIO: [{
 OP: 1,
 OOP: 2
 }, {
 OL: 1,
 OP: 2
 }]
};
t.objKeysToLower(obj).then((res) => {
 console.log(JSON.stringify(res));
});
t.objKeysToLower(obj).then((res) => {
 console.log(JSON.stringify(res));
 /*
 {"as_dd_s":123213,"and_saj_jdk_jsakd_":{"djk_asj":{"sa_dsa_dsa":123123,"asda_sdh_kas":{"asd_sad":[{"asd_sad_sa":123123,"iii_asda":[1,23,{"asd_sad":123}]}]}}},"kio":[{"op":1,"oop":2},{"ol":1,"op":2}]}
 */
 t.objKeysToUpper(res).then((_s) => {
 console.log(JSON.stringify(_s));
 /*
 {"AS_DD_S":123213,"AND_SAJ_JDK_JSAKD_":{"DJK_ASJ":{"SA_DSA_DSA":123123,"ASDA_SDH_KAS":{"ASD_SAD":[{"ASD_SAD_SA":123123,"III_ASDA":[1,23,{"ASD_SAD":123}]}]}}},"KIO":[{"OP":1,"OOP":2},{"OL":1,"OP":2}]}
  */
 });
});
Copy after login

array example

import t from 'deep-lu-trans';
const arr = [{
 A_B: 1,
 B_C: 2
}, 3, 4, 'abc', [{
 A_B: 1,
 B_C: {
 C_D: [0, {
  CK: 1,
  KL: 2
 }]
 }
}]]
t.arrKeysToLower(arr).then((res) => {
 console.log(JSON.stringify(res));
 /*
 [{"a_b":1,"b_c":2},3,4,"abc",[{"a_b":1,"b_c":{"c_d":[0,{"ck":1,"kl":2}]}}]]
 */
 t.arrKeysToUpper(res).then((_s) => {
 console.log(JSON.stringify(_s));
 [{"A_B":1,"B_C":2},3,4,"abc",[{"A_B":1,"B_C":{"C_D":[0,{"CK":1,"KL":2}]}}]]
 });
})
Copy after login

I believe you have mastered the method after reading the case in this article. For more exciting information, please pay attention to other related articles on the php Chinese website!

Recommended reading:

How to make js convert the key value string into a json string

How to use angular4 in Data communication among multiple components

The above is the detailed content of How to operate json objects and array key value case conversion. For more information, please follow other related articles on the PHP Chinese website!

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)

Linux Deploy operation steps and precautions Linux Deploy operation steps and precautions Mar 14, 2024 pm 03:03 PM

LinuxDeploy operating steps and precautions LinuxDeploy is a powerful tool that can help users quickly deploy various Linux distributions on Android devices, allowing users to experience a complete Linux system on their mobile devices. This article will introduce the operating steps and precautions of LinuxDeploy in detail, and provide specific code examples to help readers better use this tool. Operation steps: Install LinuxDeploy: First, install

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.

Huawei Mate60 Pro screenshot operation steps sharing Huawei Mate60 Pro screenshot operation steps sharing Mar 23, 2024 am 11:15 AM

With the popularity of smartphones, the screenshot function has become one of the essential skills for daily use of mobile phones. As one of Huawei's flagship mobile phones, Huawei Mate60Pro's screenshot function has naturally attracted much attention from users. Today, we will share the screenshot operation steps of Huawei Mate60Pro mobile phone, so that everyone can take screenshots more conveniently. First of all, Huawei Mate60Pro mobile phone provides a variety of screenshot methods, and you can choose the method that suits you according to your personal habits. The following is a detailed introduction to several commonly used interceptions:

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

Astar staking principle, income dismantling, airdrop projects and strategies & operation nanny-level strategy Astar staking principle, income dismantling, airdrop projects and strategies & operation nanny-level strategy Jun 25, 2024 pm 07:09 PM

Table of Contents Astar Dapp Staking Principle Staking Revenue Dismantling of Potential Airdrop Projects: AlgemNeurolancheHealthreeAstar Degens DAOVeryLongSwap Staking Strategy & Operation "AstarDapp Staking" has been upgraded to the V3 version at the beginning of this year, and many adjustments have been made to the staking revenue rules. At present, the first staking cycle has ended, and the "voting" sub-cycle of the second staking cycle has just begun. To obtain the "extra reward" benefits, you need to grasp this critical stage (expected to last until June 26, with less than 5 days remaining). I will break down the Astar staking income in detail,

PHP string manipulation: a practical way to effectively remove spaces PHP string manipulation: a practical way to effectively remove spaces Mar 24, 2024 am 11:45 AM

PHP String Operation: A Practical Method to Effectively Remove Spaces In PHP development, you often encounter situations where you need to remove spaces from a string. Removing spaces can make the string cleaner and facilitate subsequent data processing and display. This article will introduce several effective and practical methods for removing spaces, and attach specific code examples. Method 1: Use the PHP built-in function trim(). The PHP built-in function trim() can remove spaces at both ends of the string (including spaces, tabs, newlines, etc.). It is very convenient and easy to use.

How to bind WeChat on Ele.me How to bind WeChat on Ele.me Apr 01, 2024 pm 03:46 PM

Ele.me is a software that brings together a variety of different delicacies. You can choose and place an order online. The merchant will make it immediately after receiving the order. Users can bind WeChat through the software. If you want to know the specific operation method , remember to check out the PHP Chinese website. Instructions on how to bind WeChat to Ele.me: 1. First open the Ele.me software. After entering the homepage, we click [My] in the lower right corner; 2. Then in the My page, we need to click [Account] in the upper left corner; 3. Then come to the personal information page where we can bind mobile phones, WeChat, Alipay, and Taobao. Here we click [WeChat]; 4. After the final click, select the WeChat account that needs to be bound in the WeChat authorization page and click Just [Allow];

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.

See all articles