Draft 2020-12 Form Builder for React

Want a visual JSON Schema builder without sacrificing advanced Draft 2020-12 keywords? That is exactly the lane for formhell.

Builder + live form preview pattern

<SchemaBuilder
  domain="https://example.com/schemas/"
  onChange={(nextSchema) => setSchema(nextSchema)}
/>

<SchemaForm schema={schema} />

Keywords you can model

• allOf, anyOf, oneOf, not
• if, then, else
• dependentRequired, dependentSchemas
• unevaluatedItems, unevaluatedProperties
• propertyNames, patternProperties

Related resources

• formhell home and playground
• React JSON Schema Form Refs Guide
• GitHub repository
• npm package