added comment

functions.js

@@ -30,7 +30,7 @@ async function createDb(){
                 await db.put('2022-07-01T10:49:38','49.4102198/8.67658131')
                 await db.put('2022-07-01T10:49:44','49.40982577/8.67668618')
                 await db.put('2022-07-01T10:49:50','49.4095211/8.6767495')
-              // await db.put('0000','00/00');
+                await db.put('0000','00/00');
                 await db.put('2022-07-01T10:56:43','49.39117231/8.68814905')
                 await db.put('2022-07-01T10:56:50','49.39076199/8.68818273')
                 await db.put('2022-07-01T10:56:59','49.39058452/8.68776805')
@@ -132,7 +132,7 @@ await db.put('2022-07-01T11:06:03','49.39010871/8.68987621')
                  increment = increment+1
                  i = i+1
               }
-              
+               // its only for converting the string array to a float array, because leaflethjs wants only a float array 
               (function(elem) {
               var callee = arguments.callee;
                 return elem instanceof Array ? elem.map(function(elem2) { return callee(elem2); })