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Technical articles and latest updates about JSON

When handling JSON data in Web APIs and configuration files, JSON compression (Minify) that removes unnecessary spaces and line breaks is an essential technique for reducing data transfer volume. This article thoroughly explains implementation code examples in major programming languages like JavaScript, Python, and Java.

Sep 30, 2025
JSON きれい Team
6 min
JSONMinifyJavaScript+3
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In Java development, when you want to avoid complex dependencies and achieve lightweight and simple JSON processing, the json-simple library is an excellent choice. This article thoroughly explains basic operations from JSON data generation, parsing (reading), and value retrieval using JSONObject, the main class of json-simple, to array handling and comparisons with more modern libraries, all with specific code examples.

Sep 30, 2025
JSON きれい Team
5 min
JavaJSONjson-simple+2
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In Python data analysis, Pandas is the most powerful library, but there are many opportunities to handle JSON format data commonly used in Web APIs and configuration files. This article thoroughly explains basic operations from reading JSON files into DataFrames to outputting DataFrames as JSON, and advanced techniques for efficiently flattening complex nested JSON structures with specific code examples.

Sep 30, 2025
JSON きれい Team
5 min
PythonPandasJSON+2
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Complete solution guide for the "cannot find module 'package.json'" error frequently encountered in Node.js development. Detailed explanation of specific causes and solutions with code examples, including relative path issues, uninstalled dependencies, TypeScript configuration errors, and more. Understanding Node.js module resolution mechanisms and best practices to prevent this error.

Sep 29, 2025
JSON きれい Team
5 min
Node.jsnpmError
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A comprehensive guide to converting JSON arrays (object arrays) obtained from APIs into Map objects specialized for key-based searches in JavaScript development. Covers efficient conversion code examples using Array.prototype.map and Object.entries, along with best practices.

Sep 29, 2025
JSON きれい Team
8 min
JavaScriptJSONMap+3
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A comprehensive guide to using Python's requests library for safe and efficient JSON data transmission and reception in Web API operations, covering header configuration, GET parameters, JSON payload sending, and proper response parsing.

Sep 29, 2025
JSON きれい Team
6 min
PythonrequestsJSON+3
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Comprehensive guide to executing SQL queries on JSON data using the JavaScript library Alasql. From SELECT FROM JSON basic syntax to WHERE clause filtering and GROUP BY aggregation processing, thoroughly explained with concrete code examples.

Sep 28, 2025
JSON Beauty Team
7 min
AlasqlJSONSQL+2
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Comprehensive guide to reading JSON files in C++ development using the nlohmann/json library. From file parsing and data operations to error handling, thoroughly explained with concrete code examples.

Sep 28, 2025
JSON Beauty Team
6 min
C++JSONnlohmann+2
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Complete guide to JSON data processing in Perl development. Safe mutual conversion between strings and Perl data structures using JSON::PP module, file I/O, practical error handling, thoroughly explained with concrete code examples.

Sep 28, 2025
JSON Beauty Team
7 min
PerlJSONJSON::PP+2
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Comprehensive guide to safe integration methods between Thymeleaf and JSON in Spring Boot development. From XSS attack prevention escape processing to implementation methods using

Sep 28, 2025
JSON Beauty Team
6 min
ThymeleafJSONSpring Boot+2
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Comprehensive analysis of the causes of the frequently encountered "unexpected end of json input" error in Web API integration and file data reading, providing specific debugging methods in multiple language environments including JavaScript, Python, Java, and preventive measures for robust data processing.

Sep 28, 2025
JSON Beauty Team
6 min
JSONErrorDebug+2
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Comprehensive analysis of "Response is not a valid JSON" error causes in Web API and external service integration, providing specific debugging methods with JavaScript (Fetch API) and robust data processing prevention measures.

Sep 27, 2025
JSON Beauty Team
7 min
JSONErrorDebugging+2
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Comprehensive guide to using PHP cURL for GET requests to reliably fetch JSON data and safely convert it to PHP arrays or objects. Detailed implementation methods with rich code examples, covering timeout settings, SSL verification, and solutions for common errors encountered in real-world development.

Sep 27, 2025
JSON Beauty Team
6 min
PHPcURLJSON+2
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Comprehensive guide to JSON file reading, parsing and type-safe data utilization techniques in TypeScript development.

Sep 27, 2025
JSON Beauty Team
6 min
TypeScriptJSONFile Reading+1
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Comprehensive guide to instantly formatting and editing JSON files in VSCode with efficiency-boosting techniques. Transform compressed JSON into highly readable format and enhance development productivity.

Sep 27, 2025
JSON Beauty Team
6 min
VSCodeJSONFormatting+2
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Learn smart ways to update composer.json, from basic usage to useful options and solutions to common problems, explained in a beginner-friendly way.

Sep 26, 2025
JSON Beauty Team
6 min
PHPComposerPackage Management+2
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Detailed explanation of implementation examples and best practices for reading JSON files in C# using System.Text.Json and Newtonsoft.Json.

Sep 26, 2025
JSON Beauty Team
7 min
C#JSONSystem.Text.Json+2
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Learn how to convert JSON and Map objects seamlessly in Java. This comprehensive guide covers Jackson, Gson, and JSON-java libraries with practical code examples, detailed comparisons, and efficiency tips for developers.

Sep 26, 2025
JSON Beauty Team
10 min
JavaJSONConversion+3
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Conversion and generation with major libraries and best practices. Learn JSON string processing in Java using Jackson and Gson in a beginner-friendly way.

Sep 26, 2025
JSON Beauty Team
6 min
JavaJSONJackson+2
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Thorough explanation of major libraries and specific parsing methods. Learn JSON processing in Kotlin using Gson, Moshi, and kotlinx.serialization in a beginner-friendly way.

Sep 26, 2025
JSON Beauty Team
5 min
KotlinJSONGson+3
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Efficient data processing using standard libraries with specific code examples. Learn CSV to JSON conversion methods using Python's csv and json libraries in a beginner-friendly way.

Sep 26, 2025
JSON Beauty Team
6 min
PythonCSVJSON+2
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A comprehensive guide to using JSON in programming, from basic concepts to practical implementation for beginners.

Sep 25, 2025
JSON Beauty Team
4 min
JSONProgrammingBeginner+1
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A comprehensive guide on how to read and parse JSON data from HTML files.

Sep 25, 2025
JSON Beauty Team
6 min
JSONHTMLData Parsing+1
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Introducing the blog feature of JSON きれい and sharing the latest information about JSON formatting and conversion.

Sep 22, 2025
JSON Beauty Team
2 min
JSONFormattingConversion+1
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