API Reference > ui-components > Inputs > QuantityNumberInputProps > persistenceValue persistenceValue persistenceValue: undefined | number Initial magnitude in 'persistence' units. See getPersistenceUnitByQuantityType in QuantityFormatter. Set to undefined to show placeholder text Defined in ui/components/src/ui-components/inputs/QuantityNumberInput.tsx Line 28 Last Updated: 12 June, 2024