The Json Blog

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How to Convert JSON to C# Classes (System.Text.Json and Newtonsoft)

Deserializing JSON in .NET means writing classes and getting the attributes right. Here is how to generate C#…

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How to Convert JSON to Java (Jackson POJOs, Done Right)

Binding JSON to Java means writing POJOs and getting the Jackson annotations right. Here is how to generate…

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How to Convert JSON to Go Structs (Tags, Pointers, and omitempty)

Go needs a struct to unmarshal JSON into, and writing them by hand is slow. Here is how…

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Generate TypeScript Interfaces from JSON (The Complete Guide)

Hand-writing interfaces for an API response is slow and error-prone. Here is how to generate TypeScript interfaces from…

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How to Convert CSV to JSON (Online, Python, and JavaScript)

Converting CSV to JSON is easy until quoted fields and types get involved. Here is how the mapping…

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Unexpected end of JSON input: Causes and Fixes

The Unexpected end of JSON input error means the parser ran out of text before the JSON was…

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JSON vs XML vs YAML: When to Use Each

JSON, XML, and YAML all store structured data, but they fit different jobs. Here is how they compare…

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Trailing Commas in JSON: Why They Break Parsing

A trailing comma is valid in JavaScript but illegal in JSON, and it is one of the top…

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How to Parse JSON in JavaScript (JSON.parse + try/catch)

Parsing JSON in JavaScript is one function call, but doing it safely means try/catch and a few gotchas.…

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How to Parse JSON in Python (json.loads vs json.load)

Parsing JSON in Python comes down to two functions and a handful of gotchas. Here is json.loads vs…

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