CalculatedExpressions Usage

The calculatedExpressions object is a Record<linkId, CalculatedExpression>.

It contains the expression string itself, a from identifier to determine where the expression is coming from (either item, item._text, item._text.aria-label or item._answerValueSet) and the result of the expression.

Live Editor

function App() {
  const calculatedExpressions = useQuestionnaireStore.use.calculatedExpressions();

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

Result