An object instance is valid if its number of properties is less than, or equal to, the value of this keyword.
| Kind | Assertion |
|---|---|
| Applies To | Object |
| Dialect | 2020-12 |
| Introduced In | Draft 4 |
| Vocabulary | Validation |
| Specification | https://json-schema.org/draft/2020-12/json-schema-validation.html#section-6.5.1 |
| Metaschema | https://json-schema.org/draft/2020-12/meta/validation |
| Also see |
|
The authors of this website are writing a book (Unifying Business, Data, and Code) that covers, for the first time in print, topics like:
More importantly, our book teaches you a methodology for effective data management that will transform how you think about data.
Check out the Early Release, and keep an eye for the final version early next year.
Learning JSON Schema is often confusing, we all went through that. But don't worry, we are here to help! You can start a thread on GitHub Discussions, chat with us on Slack, or come talk to us at our live Office Hours. We are friendly! :)