get.js

    var match = false;
    $("#general_info_two").on("click", function () {
        $("#list").html("");
        $("#list").fadeOut(1E3);
        $("#nameCity").fadeOut(1E3);
        $("#selectBox option[value='option1']").remove();
        $("#psa").remove();
        if ($("#zip").val().length < 5) {
            $('#notFound').html('<div id="psa" style="color:#DD5900;">Please Enter a 5 digit zipcode.</div>').show();
        }
        else {
            $.ajax({
                url: "./myfile.json",
                dataType: "jsonp",
                jsonpCallback: "functionReference",
                beforeSend: function () {
                    $("#notFound").slideUp('fast');
                    $("#searchProgress").fadeIn(1E3);
                    $("input").attr('disabled', 'true');
                },
                success: function (data) {
                    $("#searchProgress").fadeOut(1E3);
                    $("input").removeAttr('disabled', 'true');
                    $("#list").prepend('<option value="Please Select School.">Please Select School.</option>');
                    var match = false;
                    for (var i = data.length - 1; i >= 0; i--) {
                        var schools = data[i].School;
                        var streets = data[i].Street;
                        var zips = data[i].Zip;
                        //var idxSchl = schools.indexOf(",");
                        //schools = schools.substring(0, idxSchl != -1 ? idxSchl : schools.length);
                        schools = schools.replace(',', ' ');
                        var idx = zips.indexOf("-");
                        zips = zips.substring(0, idx != -1 ? idx : zips.length);
                        var zipMatch = zips.toLowerCase() === $("#zip").val().toLowerCase();
                        if (zipMatch) {
                            match = true;
                            if (schools.length > 0 && streets.length > 0) {
                                $("#list").fadeIn(1E3);
                                $("#list").append('<option value="' + schools + '">' + schools + ", " + streets + "</option>");
                            schoolArray.push({
                                "A": data[i].A,
                                "B": data[i].B,
                                "C": data[i].C,
                                "E": data[i].E,
                                "F": data[i].F,
                                "G": data[i].G,
                                "H": data[i].H,
                                "I": data[i].I,
                                "H": data[i].H
                              });
                            }
                        }
                    }
                    if (match) {
                        $("#nameCity").fadeIn(1E3);
                        $("#notFound").hide();
                    }
                    else {
                        $("#notFound").fadeIn(1E3);
                        $("#notFound").html('<div id="psa">No schools were found. Please Enter a new zip.</div>');
                    }
                },
                error: function () {
                    $("input").removeAttr('disabled', 'true');
                }
            });
        }
        return false;
    });