fix decode_url

bigfunctions/decode_url.yaml

@@ -1,12 +1,11 @@
-type: function_sql
+type: function_js
 category: transform_string
 author:
-  name: "Credits: Mikhail Berlyant"
-  url: https://www.linkedin.com/in/berlyant/
-  avatar_url: "https://media.licdn.com/dms/image/C5603AQE6NRsrZTk-Bg/profile-displayphoto-shrink_200_200/0/1545354261200?e=1703721600&v=beta&t=s3YOHI-t5OWd2ql-z-e1nmC9CPFHTWhYeYKssYZtIpo"
+  name: Paul Marcombes
+  url: https://www.linkedin.com/in/paul-marcombes
+  avatar_url: "https://lh3.googleusercontent.com/a-/ACB-R5RDf2yxcw1p_IYLCKmiUIScreatDdhG8B83om6Ohw=s260"
 description: |-
-  Decode url encoded string
-  *(inspired from [this stackoverflow answer](https://stackoverflow.com/questions/13831391/bigquery-url-decode))*
+  Decode `url_encoded_string`
 arguments:
   - name: url_encoded_string
     type: string
@@ -18,11 +17,4 @@ examples:
     arguments:
       - "'http%3A%2F%2Fwww.example.com%2Fhello%3Fv%3D12345'"
     output: "http://www.example.com/hello?v=12345"
-code: |
-  (
-    select safe_convert_bytes_to_string(
-      array_to_string(array_agg(
-          if(starts_with(y, '%'), from_hex(substr(y, 2)), cast(y as bytes)) order by i
-      ), b''))
-    from unnest(regexp_extract_all(url, r"%[0-9a-fa-f]{2}|[^%]+")) as y with offset as i   
-  )
+code: return decodeURI(url_encoded_string);