Date Functions

This section contains utility functions for working with dates.

formatDate

Formats a date according to a specified format.

/**
 * Formats a date according to a specified format
 * @param date - The date to format
 * @param options - Intl.DateTimeFormat options
 * @param locale - The locale to use for formatting (default: 'en-US')
 * @returns The formatted date string
 */
export function formatDate(
  date: Date,
  options: Intl.DateTimeFormatOptions = {
    year: 'numeric',
    month: 'long',
    day: 'numeric'
  },
  locale: string = 'en-US'
): string {
  return new Intl.DateTimeFormat(locale, options).format(date);
}

isValidDate

Checks if a value is a valid date.

/**
 * Checks if a value is a valid date
 * @param date - The value to check
 * @returns True if the value is a valid date, false otherwise
 */
export function isValidDate(date: any): boolean {
  return date instanceof Date && !isNaN(date.getTime());
}

addDays

Adds a specified number of days to a date.

/**
 * Adds a specified number of days to a date
 * @param date - The base date
 * @param days - The number of days to add
 * @returns A new date with the days added
 */
export function addDays(date: Date, days: number): Date {
  const result = new Date(date);
  result.setDate(result.getDate() + days);
  return result;
}