JsonFormState

Observe the error mode of a specific key as a compose state to be informed by any mode change. This function is used internally by JsonForm components to be updated automatically when you mark a field in error or when you call validate function and some requirements or patterns aren't respected.

Observe the value of a specific key as a compose state to be informed by any change. This function is used internally by JsonForm components to be updated automatically when the user type or interact with your fields.

Get data displayed in your form in a Map. Note that if form values are edited after your call to this function, values won't be updated in your Map object. If you want to observe a specific value of a control key, see get function which return a compose State.

Get a specific value of a control key. Note that if this field is updated after your call to this function, you won't be notified about this change. If you want to observe this value, see get function which return a compose State.

Mark a list of fields in error. Note that JsonForm component already handle error states for you according to your requirements and patterns described in your Schema. If you are using this function, you need to apply and handle these errors by your own way.

Edit value of a field. New values are observed by fields and impact directly your form.

Validate if requirements and patterns described in Schema are respected to submit your form.