Convert String Date format to Date Type

StringToDate.swift

import Foundation

let start = "2017-05-25"
let end = "2017-11-12"
let dateFormat = "yyyy-MM-dd"

let dateFormatter = DateFormatter()
dateFormatter.dateFormat = dateFormat

let startDate = dateFormatter.date(from: start)
let endDate = dateFormatter.date(from: end)

let currentDate = Date()

guard let startDate = startDate, let endDate = endDate else {
  fatalError("Date Format does not match ⚠️")
}

if startDate < currentDate && currentDate < endDate {
  print("✅")
} else {
  print("❌")
}