Refactor member and product scripts to use concise method definitions

- Updated all function declarations to use ES6 shorthand method syntax in member.js, member_grup.js, point_barang.js, point_skema.js, point_tipe.js, kategori.js, operator.js, produk.js, produk_grup.js, rekpos.js, satuan.js, supplier.js, and varian.js.

app/Scripts/system/printer.js

@@ -14,32 +14,32 @@ var PrinterJS = {
     PHP: '',
     KODE: '',
 
-    index: function(){
+    index() {
         $('#butBrow').click(() => this.cab_brow());
         $('#butUbah').click(() => this.proses_edit());
         $('#butSimpan').click(() => this.proses_save());
         this.data_query('form-printer');
     },
 
-    cab_brow: function(){
+    cab_brow() {
         this.winBCab = FoniaJS.showWindow('BCab', 'Daftar Cabang', '<div id="divBrowCab">&nbsp;</div>', 'lg', '', () => this.data_query('brow-cabang'));
     },
 
-    cab_select: function(acell){
+    cab_select(acell) {
         FoniaJS.closeWindow(this.winBCab);
         $('#REG_ID').val(acell[0]);
         this.data_query('form-printer', 'view');
     },
 
-    proses_edit: function(){
+    proses_edit() {
         this.data_query('form-printer', 'edit');
     },
 
-    proses_save: function(){
+    proses_save() {
         this.data_query('form-printer', 'save');
     },
 
-    data_query: function(tipe, mode){
+    data_query(tipe, mode) {
         if (tipe === 'form-printer'){
             new Request({
                 url: this.PHP + '/form_printer',
@@ -58,7 +58,7 @@ var PrinterJS = {
         }
     },
 
-    update_event: function(){
+    update_event() {
         if ($.inArray($('#mode').val(), ['edit']) >= 0) {
             $('#butBrow').prop('disabled', true);
             $('#butUbah').prop('disabled', true);