@hyperjump/json-schema/draft-2019-09/meta/format.js

A JSON Schema validator with support for custom keywords, vocabularies, and dialects

export default {
  "$id": "https://json-schema.org/draft/2019-09/meta/format",
  "$schema": "https://json-schema.org/draft/2019-09/schema",
  "$vocabulary": {
    "https://json-schema.org/draft/2019-09/vocab/format": true
  },
  "$recursiveAnchor": true,

  "title": "Format vocabulary meta-schema",
  "type": ["object", "boolean"],
  "properties": {
    "format": { "type": "string" }
  }
};