useFormFieldValue

Use this hook to get the value of a field.

Signature

useFormFieldValue(fieldName[, formName])

Params

Name	Description
fieldName	Name of the field
formName	OPTIONAL! Name of the form. You do NOT need to pass this if you use it inside the form context.

Return value

Value of the field.

Example

function Subtotal({ price }) {
  const qty = useFormFieldValue('qty');

  return (
    <span>Subtotal is {qty * price} dollars!</span>
  );
}