FormChangesHistory Usage

The formChangesHistory is an array of all the changes made to the form. It can be really powerful when you are implementing an undo/redo feature.

It uses the deep-diff library to calculate changes.

Live Editor

function App() {
  const formChangesHistory = useQuestionnaireResponseStore.use.formChangesHistory();

  return (
    <>
      <YourBaseRendererWrapper questionnaire={qCalculatedExpressionBMICalculator} />
      <JsonViewer hookName="formChangesHistory" data={formChangesHistory} />
    </>
  );
}

Result

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