Empty string passing custom validation for required fields, but doesn't pass browser validation · Issue #289 · rjsf-team/react-jsonschema-form · GitHub
In react standalone jsonforms required field validation does not get triggered for empty strings and asigning undefined results in react warning for changing controlled to uncontrolled component - JSON Forms community
Set Validation Rules for Your Schema — MongoDB Compass
jsonschema - JSON Schema Conditional Required - If not null & has certain value - Stack Overflow
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