🤖 Merge PR #58055 b2a: added base64url encode/decode function types (v1.1.0) by @Merlinio

* b2a: added base64url encode/decode function types

* b2a: added base64url encode/decode function types (indent.fix)

types/b2a/b2a-tests.ts

@@ -1,4 +1,12 @@
-import { btoa, atob } from "b2a";
+import { atob, atobu, btoa, btoau } from "b2a";
 
 const b64 = btoa ("foo");
 const text = atob (b64);
+
+// Conversion to Base64 and back
+const encoded = btoa('中文');  // $ExpectType string
+const decoded = atob('5Lit5paH');  // $ExpectType string
+
+// Conversion to Base64url and back
+const encoded_url = btoau('μπορούμε'); // $ExpectType string
+const decoded_url = atobu('zrzPgM6_z4HOv8-NzrzOtQ=='); // $ExpectedType string

types/b2a/index.d.ts

@@ -1,6 +1,7 @@
-// Type definitions for b2a 1.0
+// Type definitions for b2a 1.1
 // Project: https://github.com/kaelzhang/b2a#readme
 // Definitions by: PatPL <https://github.com/PatPL>
+//                 Merlinio <https://github.com/Merlinio>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 
 /**
@@ -8,12 +9,24 @@
  */
 declare function atob(base64: string): string;
 
-/**
- * Converts text into base64 string
- */
+ /**
+  * Converts base64url string back into original text
+  */
+declare function atobu(base64: string): string;
+
+ /**
+  * Converts text into base64 string
+  */
 declare function btoa(text: string): string;
 
+ /**
+  * Converts text into base64url string
+  */
+declare function btoau(text: string): string;
+
 export {
     atob,
-    btoa
+    atobu,
+    btoa,
+    btoau
 };