added comments in scripts

Author: GiovannyJTT

src/scripts/App.js

@@ -120,7 +120,7 @@ App.prototype.on_connected = function () {
 }
 
 /**
- * Do this just after mqtt client got `connected`
+ * Do this just after mqtt client got `disconnected`
  */
 App.prototype.on_disconnected = function () {
     this.ui.set_broker_badge_disconnected();

src/scripts/Config.js

@@ -44,9 +44,7 @@ Config.prototype.is_string = function (object_) {
 }
 
 /**
- * Checks if it is a `File` or an `URL` (string)
- * 
- * `URL` (can be on server-side or on client-local-side)
+ * Depending on the typo of `this.file_or_url` it will trigger the loading of the file content
  */
  Config.prototype.get_config = function () {
     if (this.is_file(this.file_or_url)) {
@@ -68,7 +66,7 @@ Config.prototype.is_string = function (object_) {
 }
 
 /**
- * 1. Fetches `json text content` from `this.file_or_url` and attaches callback for `fail`, `done`
+ * 1. Fetches `json text content` from `this.file_or_url` (as URL string) and attaches callback for `fail`, `done`
  * 2. Fills `this.data` object
  */
 Config.prototype.get_json_from_url = function () {
@@ -111,7 +109,7 @@ Config.prototype.get_json_from_url = function () {
 }
 
 /**
- * 1. It assumes `this.file_or_url` is of type `File`
+ * 1. It assumes `this.file_or_url` is of type `File` (already selected by the user via input-form)
  * 2. Reads client-side file
  * 3. Fills `this.data` object
  */

src/scripts/MqttClientHandler.js

@@ -28,7 +28,8 @@ class MqttClientHandler {
 }
 
 /**
- * Creates mqtt-client, connects to broker and attaches callbaks for mqtt-client-events (connected, disconnected, onmessage)
+ * Creates mqtt-client, connects to broker and attaches callbaks for mqtt-client-events
+ *      (on_connected, on_disconnected, on_message, on_error, on_reconnecting)
  * 
  * NOTE: mqtt port for websockets: commonly 9001
  * 

src/scripts/main.js

@@ -1,10 +1,10 @@
 /**
- * Load bootstrap js
+ * Load bootstrapjs
  */
 import 'bootstrap'
 
 /**
- * Load predefined css colors and styles
+ * Load bootstrapjs predefined css colors and styles
  */
 import 'bootstrap/dist/css/bootstrap.min.css'