getDefaultOptions
import { getDefaultOptions } from "https://esm.sh/v135/date-fns@3.6.0/index.d.mts";@example
const result = getDefaultOptions()
//=> {}
@example
setDefaultOptions({ weekStarsOn: 1, firstWeekContainsDate: 4 })
const result = getDefaultOptions()
//=> { weekStarsOn: 1, firstWeekContainsDate: 4 }