| type RadioFieldResult = { | |
| isValid: boolean; | |
| value: number | string | null; | |
| }; | |
| const defaultReturn: RadioFieldResult = { | |
| isValid: false, | |
| value: null, | |
| }; | |
| export default (options?: HTMLInputElement[]): RadioFieldResult => | |
| Array.isArray(options) | |
| ? options.reduce( | |
| (previous, option): RadioFieldResult => | |
| option && option.checked && !option.disabled | |
| ? { | |
| isValid: true, | |
| value: option.value, | |
| } | |
| : previous, | |
| defaultReturn, | |
| ) | |
| : defaultReturn; | |