TestersLesson 68Free preview
JSON Compare
This lesson is part of Web Developer Tools · All levels
Summary
JSON compare compares two JSON documents structurally, not just text. This tool shows the added, deleted, or changed values of the property, making it suitable for checking API responses between versions. Key sequences and indentations are not usually considered differences, but the type of value remains to be considered.
Key points
- JSON comparisons focus on structure and value, not text format
- The key sequence on the object does not change the meaning
- Number 1 and string "1" are different values
- Arrays are generally compared by considering the order of the elements
- JSON compare is useful for monitoring API contract changes
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