Add labels to a case from support center contact form

gistfile1.js

  $(".input-block select, .input-block input, .input-block textarea").on("change keyup", function() {
    $("ticket_labels_new").val("");
    var labels = [];

    if ($("#div-inquiry-type select").val() == "Mobile App Support" && $("#div-platform select").val() == "Apple iPad" && $("#div-app select").val() == "Big Cat Week: Quest for Survival") {
      labels.push("T- Channel");
    }

    if ($("#div-inquiry-type select").val() == "Mobile App Support" && ($("#div-platform select").val() == "Apple iPad" || $("#div-platform select").val() == "Apple iPhone or iPod Touch" || $("#div-platform select").val() == "Android Phone (any)" || $("#div-platform select").val() == "Android Tablet (any)") && $("#div-app select").val() == "Nat Geo TV") {
      labels.push("T- Channel");
    }

    if ($("#div-category2 select").val() == "Request to combine two accounts" || $("#div-category2 select").val() == "Upload Photo Issues" || $("#div-category2 select").val() == "YourShot Assignments" || $("#div-category2 select").val() == "Other") {
      labels.push("T- YourShot");
    } else if ($("#div-inquiry-type select").val() == "National Geographic Community Account" || $("#div-inquiry-type select").val() == "Your Shot Photo Community") {
      labels.push("T- Membership");
    }

    $("#ticket_labels_new").val(labels.join(","));
    console.log($("#ticket_labels_new").val());

});