json-schema provides a JavaScript implementation of the JSON Schema specification. It allows you to validate JavaScript objects against a JSON Schema, ensuring data conforms to a specific structure and set of rules. This package offers robust validation capabilities, supporting various schema features like type checking, required fields, and custom validation logic. It's essential for data integrity and standardization across applications, enabling reliable data exchange and processing based on clear schema definitions.
The npm package json-schema has seen sporadic releases. Initial activity occurred in 2012 with versions 0.2.0 and 0.2.2. After a long pause, version 0.2.3 was released in September 2016, followed by 0.2.4 and 0.2.5 in September 2019. More recent releases include versions 0.3.0 (January 2021) and 0.4.0 (November 2021). There have been no releases since November 2021.
Json-schema npm package downloads show substantial growth in 2025, peaking in June and July around 121 million. Overall, downloads have trended upwards since February 2024, from 15 million to around 80-100 million monthly downloads, except for a noticeable drop this month which is still ongoing.
