JSON.stringify() & Formatting
JSON.stringify() converts JavaScript objects to JSON strings. It's the opposite of JSON.parse().
Basic Usage
Pretty Printing
Use the third parameter to format output:
The Replacer Function
Filter or transform values during stringification:
Handling Special Values
Exercise: Format JSON
Exercise: Filter Properties
Key Points
JSON.stringify()converts objects to JSON strings- Use third parameter for pretty printing
- Replacer can filter or transform values
undefined, functions, and symbols are omittedNaNandInfinitybecomenull
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Handling Parse Errors
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