cjbrown822

const dayOffset = (day, offset) => { 
	var days = ["Monday", "Tuesday","Wednesday","Thursday","Friday","Saturday","Sunday"]; 
	return days[(days.indexOf(day) + offset) % 7];
}

cjbrown822

import Foundation

extension String {
    func isValidEmailAddress() -> Bool
    {
        let emailPattern = ".+@.+\\..+"
        let emailTest = NSPredicate(format:"SELF MATCHES %@", emailPattern)
        let isValid = emailTest.evaluateWithObject(self)
        return isValid
    }