Function startOfMonth

startOfMonth<T extends TemporalWithDate>(
temporal: T,
options?: StartOfMonthOptions,
): T
Returns the first day of the month containing temporal. For PlainDateTime / ZonedDateTime, time is zeroed unless { preserveTime: true }.
Type Parameters
- T extends TemporalWithDate
Parameters
- temporal: T
- Optionaloptions: StartOfMonthOptions
Returns T
- Defined in start-of-month.ts:18