react-day-picker/src/labels/labelGridcell.ts

Customizable Date Picker for React

import { DateLib, type DateLibOptions } from "../classes/DateLib.js";
import type { Modifiers } from "../types/index.js";

/**
 * The label for the day gridcell when the calendar is not interactive.
 *
 * @group Labels
 * @see https://daypicker.dev/docs/translation#aria-labels
 */
export function labelGridcell(
  date: Date,
  /** The modifiers for the day. */
  modifiers?: Modifiers,
  options?: DateLibOptions,
  dateLib?: DateLib
) {
  let label = (dateLib ?? new DateLib(options)).format(date, "PPPP");
  if (modifiers?.today) {
    label = `Today, ${label}`;
  }
  return label;
}