What Is JSON? A Plain-English Explanation for Beginners
What is JSON? A plain-English explanation of JavaScript Object Notation: syntax, data types, use cases, and why it became the web's default data format.
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Tags: json, developer-tools, beginner
What Is JSON? A Plain-English Explanation for Beginners JSON is a way to write data as text. That's the whole idea. You can save it in a file, send it over the internet, or store it in a database — and any programming language can read it. The full name is JavaScript Object Notation. It was invented around 2001 by Douglas Crockford, who noticed that JavaScript already had a clean way to describe data and wanted a format that could be shared between systems. Despite the JavaScript name, JSON works with Python, Ruby, Go, Java, PHP, Rust, and virtually every other language in use today. Think of It Like a Spreadsheet Row Imagine a spreadsheet tracking users. The column headers are: Name, Age, Email, Active. One row might be: | Name | Age | Email | Active | |------|-----|-------|--------| |…
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