- Added timezone support in format method (#19)

Co-authored-by: Marek Ulwański <mulwanski@trans.eu>

.eslintrc.json

@@ -20,6 +20,7 @@
         "linebreak-style": ["warn", "unix"],
         "quotes": ["off"],
         "semi": ["error", "always"],
-        "@typescript-eslint/no-explicit-any": ["off"]
+        "@typescript-eslint/no-explicit-any": ["off"],
+        "@typescript-eslint/no-inferrable-types": ["off"]
     }
 }

README.md

@@ -48,11 +48,11 @@ console.log(date.format("YY-MM-D HH:mm:ss.S"));
 ## Methods
 
 ### format()
-Return the formatted date string in the given format.
+Return the formatted date string in the given format, optionally converts to different timezone.
 
 #### Syntax
 ```
-format(format: string): string;
+format(format: string, locales?: string | string[], timezoneName?: string): string;
 ```
 
 #### Example
@@ -61,6 +61,13 @@ const date = new Date();
 const formattedDate = date.format("YY-MM-D HH:mm:ss.S");
 ```
 
+```typescript
+const date = new Date("2022-04-18 15:30:00 +01:00");
+
+// Convert time to Tokyo timezone
+const formattedTime = date.format("YY-MM-D HH:mm:ss.S", "en-US", "Asia/Tokyo");
+```
+
 #### Accepted patterns:
 | Pattern | Description                                              |  Example   |
 |:-------:|----------------------------------------------------------|:----------:|