Get Days in Month
Get the number of total days in a month.
getDaysInMonth
Returns the number of total days in a month.
Function Signature
function getDaysInMonth(date?: DateArgs): NumberRange<28, 31>Parameter
date: Date to get the number of days in the month. Can bestring,numberorDateobject.
Info
If undefined or not provided, it will use the current date.
Returns
Returns the number of days in the month (28-31).
Note
Throws TypeError if the provided date is invalid (not parsable into a valid date by DateConstructor).
Example Usage
playground.ts
Last updated: Sun, Jun 28, 2026 05:23:19AM (UTC)