get monday days between two dates in swift code example

Example 1: swift date difference in days

let diffInDays = Calendar.current.dateComponents([.day], from: dateA, to: dateB).day

Example 2: get day difference between two dates swift

let calendar = Calendar.current

// Replace the hour (time) of both dates with 00:00
let date1 = calendar.startOfDay(for: firstDate)
let date2 = calendar.startOfDay(for: secondDate)

let components = calendar.dateComponents([.day], from: date1, to: date2)
return components.day