Moment JS - how to subtract 7 days from current date?

Question

I would like to subtract 7 days from current date to get formatted date YYYY-MM-DD using moment.js library.

I tried to do by this way:

Answer 1

for a date picker y use

 first_day: moment()
    .subtract(5, "day")
    .endOf("day")
    .toDate(),
  last_day: moment()
    .endOf("day")
    .toDate(),