started to use ES6 coding standard

assets/modules/dbs.js

@@ -34,13 +34,13 @@ module.exports = {
   loaded_dbs:0,
   data_byid:[],
   data_strct:{},
-  load: function(callback) {
+  load(callback) {
     // load all dbs, when all loaded call main app callback function
     for (var i = 0; i < this.langs.length; i++) {
       this.loadJSON(this.langs[i].lc, '/assets/jsondb/'+this.langs[i].db, callback)
     }
   },
-  loadJSON: function(lc, file, callback){
+  loadJSON(lc, file, callback){
 
     var xobj = new XMLHttpRequest();
     xobj.overrideMimeType("application/json");
@@ -65,7 +65,7 @@ module.exports = {
     xobj.open('GET', file, true);
     xobj.send(null);
   },
-  onJSONLoaded: function(lc, json, callback){
+  onJSONLoaded(lc, json, callback){
     console.log('onDBLoaded '+lc);
     this.data[lc] = JSON.parse(json);
     this.loaded_dbs ++;
@@ -76,7 +76,7 @@ module.exports = {
     }
 
   },
-  parseByID: function(callback){
+  parseByID(callback){
     for(l in this.data){
       // console.log('l', l);
       this.data_byid[l] = {};
@@ -97,7 +97,7 @@ module.exports = {
     // console.log('this.data_byid', this.data_byid);
     this.parseStrct(callback);
   },
-  parseStrct: function(callback){
+  parseStrct(callback){
 
     var id, item, obj, links_match, link, tid;
     for (id in this.data_byid[this.langs[0].lc]) {