// phone input mask // Source: // https://stackoverflow.com/questions/26412623/jquery-or-javascript-to-autoformat-phone-mask function phoneMask() { num = $(this).val().replace(/\D/g,''); $(this).val(num.substring(0,3) + '-' + num.substring(3,6) + '-' + num.substring(6,10)); } $('#phone').keyup(phoneMask)