JSON Schema tools

In your code

Libraries for Node.js and browsers.

JSON SchemaA validator and linter for JSON Schema v1 and every dialect from draft-04 to 2020-12. It reports errors at their place in the JSON text and collects annotations.npm install @hyperjump/json-schema

In your terminal

On your machine and in CI.

Hyperjump CLILints schemas and validates JSON files against them, with the same rules as the library.Coming soon

In your editor

Schema-aware editing for JSON, in VS Code and Neovim.

JSON Language ServerCompletion, hover, diagnostics, and formatting for JSON and JSON Schema in every dialect.Coming soon

In your tests

See which parts of your schemas your tests reach.

JSON Schema CoverageVitest matchers for schemas and coverage reports that show which keywords, branches, and subschemas your tests reach.npm install --save-dev @hyperjump/json-schema-coverage

Components

Build your own JSON Schema and hypermedia tools from the libraries ours are built from.

• Browser — JRef hypermedia browser
• JSON Pointer — RFC 6901 pointers
• JSON Schema Errors — Readable validation errors
• JSON Schema Formats — Format validators
• Pact — Iterator pipelines
• URI — RFC 3986 URIs and IRIs
• URI Template — RFC 6570 templates

All components →

From the blog

Coming soonPosts are on the wayReleases, design decisions, and how they went.