How to solve the problem of creating an event on every first day of the week in react-big-calendar when creating a custom week?

Question

React

Hello. I really look forward to help. Faced such a problem. When creating a custom week in react-big-calendar, events are not created in all the first days of the calendar for a time that precedes the current one. All samples for creating a custom week and creating an event were taken from the office. documentation. If you use a non-custom week, events can be created on any date of the calendar. I would be very grateful for your help!
Here is the custom week:

Here is the connection:

Calendar view:

Answer 1

Maybe someone will come in handy. Change let start = date in MyWeek.range to let start = moment(date).startOf("day")._d