X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Futils%2FUtils.ts;h=6557a588446455506656c7f7133e8fe85c5881f0;hb=b40b5cb39eb44088100f2ce5efc2a6fdf4b84f26;hp=203054dc40d4682d1b9b74c2f7dfb60c7a346737;hpb=59395dc149654128f2996f4999bccb66270f54e4;p=e-mobility-charging-stations-simulator.git

diff --git a/src/utils/Utils.ts b/src/utils/Utils.ts
index 203054dc..6557a588 100644
--- a/src/utils/Utils.ts
+++ b/src/utils/Utils.ts
@@ -12,7 +12,7 @@ export default class Utils {
   }
 
   public static logPrefix(prefixString = ''): string {
-    return new Date().toLocaleString() + prefixString;
+    return `${new Date().toLocaleString()}${prefixString}`;
   }
 
   public static generateUUID(): string {
@@ -39,15 +39,15 @@ export default class Utils {
     let secondsStr = seconds.toString();
 
     if (hours < 10) {
-      hoursStr = '0' + hours.toString();
+      hoursStr = `0${hours.toString()}`;
     }
     if (minutes < 10) {
-      minutesStr = '0' + minutes.toString();
+      minutesStr = `0${minutes.toString()}`;
     }
     if (seconds < 10) {
-      secondsStr = '0' + seconds.toString();
+      secondsStr = `0${seconds.toString()}`;
     }
-    return hoursStr + ':' + minutesStr + ':' + secondsStr.substring(0, 6);
+    return `${hoursStr}:${minutesStr}:${secondsStr.substring(0, 6)}`;
   }
 
   public static formatDurationSeconds(duration: number): string {
@@ -184,8 +184,8 @@ export default class Utils {
     return clone<T>(object);
   }
 
-  public static isIterable<T>(obj: T): boolean {
-    return obj ? typeof obj[Symbol.iterator] === 'function' : false;
+  public static isIterable<T extends Iterable<T>>(obj: T): boolean {
+    return !Utils.isNullOrUndefined(obj) ? typeof obj[Symbol.iterator] === 'function' : false;
   }
 
   public static isString(value: unknown): boolean {
@@ -197,7 +197,7 @@ export default class Utils {
   }
 
   public static isUndefined(value: unknown): boolean {
-    return typeof value === 'undefined';
+    return value === undefined;
   }
 
   public static isNullOrUndefined(value: unknown): boolean {