import React from "react"; import { DayMouseEventHandler, DayPicker } from "react-day-picker"; const bookedDays = [ new Date(2024, 5, 8), new Date(2024, 5, 9), new Date(2024, 5, 10), { from: new Date(2024, 5, 15), to: new Date(2024, 5, 20) } ]; const css = ` .booked { position: relative; } /* Strikeout */ .booked::before { content: ""; position: absolute; top: 50%; left: 0; right: 0; height: 2px; background: currentColor; z-index: 1; transform: rotate(-45deg); }`; export function ModifiersCustom() { const handleDayClick: DayMouseEventHandler = (day, { booked }) => { alert(`Day ${day.toLocaleDateString()} is booked? ` + booked); }; return ( <> ); }