Bring back Array type docs for FileData, rename bytes for open()

There's no `bytes` type in JS and in TS it's represented as `number[]`,
so it's best to use `Array` here instead.

Author: Ivan Mirić

src/data/markdown/docs/02 javascript api/01 Init context/open.md

@@ -26,9 +26,9 @@ See example further down on this page. For more in-depth description see [Runnin
 
 ### Returns
 
-| Type           | Description                                                                              |
-| -------------- | ---------------------------------------------------------------------------------------- |
-| string / bytes | The contents of the file, read as text or bytes (if `b` has been specified as the mode). |
+| Type           | Description                                                                                          |
+| -------------- | ---------------------------------------------------------------------------------------------------- |
+| string / Array | The contents of the file, returned as string or array of numbers (if `b` was specified as the mode). |
 
 <CodeGroup labels={["users.json"]}>
 

src/data/markdown/docs/02 javascript api/07 k6-http/10-file- data- -filename-- -contentType- -.md

@@ -5,11 +5,11 @@ description: 'Create a file object that is used for building multi-part requests
 
 Create a file object that is used for building [Multipart requests (file uploads)](/examples/data-uploads#multipart-request-uploading-a-file).
 
-| Parameter   | Type                 | Description                                                                      |
-| ----------- | -------------------- | -------------------------------------------------------------------------------- |
-| data        | string / ArrayBuffer | File data as string or an `ArrayBuffer` object.                                  |
-| filename    | string               | The filename to specify for this field (or "part") of the multipart request.     |
-| contentType | string               | The content type to specify for this field (or "part") of the multipart request. |
+| Parameter   | Type                         | Description                                                                      |
+| ----------- | ---------------------------- | -------------------------------------------------------------------------------- |
+| data        | string / Array / ArrayBuffer | File data as string, array of numbers, or an `ArrayBuffer` object.               |
+| filename    | string                       | The filename to specify for this field (or "part") of the multipart request.     |
+| contentType | string                       | The content type to specify for this field (or "part") of the multipart request. |
 
 ### Returns
 

src/data/markdown/docs/02 javascript api/07 k6-http/60-FileData.md

@@ -7,11 +7,11 @@ _FileData_ is an object for wrapping data representing a file when doing
 [multipart requests (file uploads)](/examples/data-uploads#multipart-request-uploading-a-file).
 You create it by calling [http.file( data, [filename], [contentType] )](/javascript-api/k6-http/file-data-filename-contenttype).
 
-| Name                  | Type                 | Description                                                              |
-| --------------------- | -------------------- | ------------------------------------------------------------------------ |
-| FileData.data         | string / ArrayBuffer | File data as string or an `ArrayBuffer` object.                          |
-| FileData.content_type | string               | The content type that will be specified in the multipart request.        |
-| FileData.filename     | string               | The filename that will be specified in the multipart request.            |
+| Name                  | Type                         | Description                                                              |
+| --------------------- | ---------------------------- | ------------------------------------------------------------------------ |
+| FileData.data         | string / Array / ArrayBuffer | File data as string, array of numbers, or an `ArrayBuffer` object.       |
+| FileData.content_type | string                       | The content type that will be specified in the multipart request.        |
+| FileData.filename     | string                       | The filename that will be specified in the multipart request.            |
 
 ### Example