API Reference > frontend-devtools > Widgets > KeyinFieldProps > historyLength historyLength historyLength: undefined | number The maximum number of submitted key-ins to store in the history. If greater than zero, pressing up/down while the KeyinField has focus will move backwards/forwards through the history. Default: zero; Defined in frontend-devtools/src/widgets/KeyinField.ts Line 52 Last Updated: 12 June, 2024