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Spectrum is now read-only. Learn more about the decision in our official announcement.

JSONForms

JSON Forms is a JSON Schema based approach for creating forms and comes with support for React, Angular and Vue. Support here is free, but might involve some delay in the replies based on our current workload for paying customers. We also offer PROFESSIONAL SUPPORT packages to get you started quickly with JSON Forms and to help you with any questions and technical difficulties for JSON Forms with guaranteed response time and in-depth technical solutions. For details please see our web page linked below.

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Showing server side (back end) errors on the form in React standalone JSONForms

Is there any way to show the server-side (back-end) error on the fields after the submission? The error might be related to specific field or to the form. I searched the doc and also read the source, and I found no way to do it after submit. Imagine that the response of the…

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I have been using minProperties for an object, but it doesn't get validated.

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Dynamic enum

Hi all, I'm using the react flavour of json forms and currently using the material renderers. I'd love to be able to have a drop down in my form where the enumerations are populated using values from my elsewhere in my data. i've seen that ajv has $data reference that can be…

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How to implement conditional required field validation

Hi, I am trying to implement condition based required validation. But its not working. I have dropdown with values circle, square and rectangle. …

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Is there any method or function to verify that the current state of data is…

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📢Announcement: We are moving the discussion board to Discourse

Dear JSON Forms Community, We are moving to Discourse because Spectrum is shutting down in a few weeks. Please save the new link: https://jsonforms.discourse.group We have managed to dump all Spectrum threads and imported them into Discourse, so no data has been lost. We kindly…

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addItem not working in array control

I have copied the array control internals from both the Vanilla and Material UI packages to test how it is working. When I call the addItem function within my component nothing happens. The state isn't updated at all, the forms onChange handler isn't called either. Can I get…

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uiSchema propagate options to generated controls

Is there a way to propagate options to controls which are generated inside a Group?

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uiSchema and ref or including

I have a big form with few objects inside that are used more than once (in json schema by $ref) and I need to provide them in uiSchema options to render them in the same way. Is there a way to provide this options once?

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