4 min read·
What is JSON? A quick primer for developers
JSON (JavaScript Object Notation) is the lingua franca of the modern web. Learn its rules, common pitfalls and when to use it.
JSON Data formats API
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Short primers on every format we support
Each article is a 3–4 minute read that explains what a format is, where it is used and how to work with it inside Code Formatter Pro.
4 min read·
XML explained: still relevant, still everywhere
XML is older than JSON but still runs enterprise systems, config files and document formats. Here is what you need to know.
XML Data formats
Read article 3 min read·
YAML: the config format DevOps fell in love with
YAML is a human-friendly superset of JSON that dominates CI/CD, Kubernetes and cloud configuration. Learn its rules and traps.
YAML DevOps Config
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CSV done right: quoting, delimiters and Excel quirks
CSV looks trivial until a value contains a comma or a newline. Here is how the format really works.
CSV Data formats
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Base64 in 3 minutes: what it is (and is not)
Base64 is everywhere — in JWT tokens, data URLs and email attachments. It is NOT encryption. Here is the truth.
Base64 Encoding
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JWT anatomy: what lives inside a token
JWTs are short strings with three dots. Learn what each segment holds and why signing matters.
JWT Security Auth
Read article 3 min read·
Why you should format your SQL (and how)
Nicely formatted SQL is easier to review, easier to debug and easier to optimise. Here is the playbook.
SQL Formatting
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HTML, CSS and JavaScript beautification: a quick tour
Format the three front-end languages consistently so code review focuses on logic, not indentation.
HTML CSS JavaScript
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