jQuery Ajax Form With FIle Attachement

script.js

<script>
    jQuery(document).ready(function() {
        jQuery("#proform").submit(function(e) {
            e.preventDefault();
            var o = jQuery(this).serializeArray(),
                t = jQuery(this).attr("action"),
                i = jQuery("#formResponse"),
                n = jQuery("#cfsubmit"),
                form_data = new FormData(jQuery('#proform')[0]);
            n.text();
            return n.text("Sending..."), jQuery.ajax({
                url: t,
                type: "POST",
                processData: false,
                contentType: false,
                async: false,
                cache: false,
                data : form_data,
                success: function(e) {
                    i.html(e), n.fadeOut(200), jQuery("#proform").each(function() {
                        this.reset();
                    })
                },
                error: function(e) {
                    alert("Error occurd! Please try again")
                }
            }), !1
        })
    });
    </script>