Whitespace and Delimiters in JSON

From the JSON cheat sheet · Syntax and Values · verified Aug 2026

Format JSON without changing its data.

json

{"id":1,"name":"Ana"}

📌 Only space, tab, LF, and CR are whitespace

💡 Indentation improves human readability

⚠️ Trailing commas are invalid JSON

🔍 Whitespace is allowed around structural tokens

whitespaceformattinggrammar

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