External module "time/days-in-month/docs/types/index.d"

Export assignment daysInMonth

• daysInMonth(month?: string | number | Date, year?: undefined | number): number

• Returns the number of days in a month.

  Notes

  • By default, the function returns the number of days in the current month of the current year (according to local time). To determine the number of days for a particular month and year, provide month and year arguments.
  • A month may be either a month's integer value, three letter abbreviation, or full name (case insensitive).
  • The function's return value is a generalization and does not take into account inaccuracies due to daylight savings conventions, crossing timezones, or other complications with time and dates.

  throws

  must provide a recognized month

  throws

  an integer month argument must be on the interval [1,12]

  Parameters

  • Optional month: string | number | Date

    month (or Date)

  • Optional year: undefined | number

    year

  Returns number

  days in a month

  Example

  var num = daysInMonth();
  // returns <number>

  Example

  var num = daysInMonth( 2 );
  // returns <number>

  Example

  var num = daysInMonth( 2, 2016 );
  // returns 29

  Example

  var num = daysInMonth( 2, 2017 );
  // returns 28