> ## Documentation Index
> Fetch the complete documentation index at: https://replyke-feat-push-rich-payload-fields.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Use Upvote Comment

# `useUpvoteComment`

## Overview

The `useUpvoteComment` hook provides a way to upvote an comment.

## Usage Example

```tsx theme={null}
import { useUpvoteComment } from "@replyke/react-js";
import { Button } from "@/components/ui/button";

function CommentComponent({ commentId }: { commentId: string }) {
  const upvoteComment = useUpvoteComment();

  const handleUpvote = async () => {
    try {
      const response = await upvoteComment({ commentId });
      console.log("Comment upvoted:", response);
    } catch (err) {
      console.error("Failed to upvote:", err);
    }
  };

  return <Button onClick={handleUpvote}>Upvote</Button>;
}
```

## Parameters & Returns

### Parameters

The `upvoteComment` function returned by the hook accepts a single object with the following field:

<ParamField path="commentId" type="string">
  The ID of the comment to be upvoted.
</ParamField>

### Returns

The function returns a `Promise<Comment>` representing the API response:

<ResponseField name="Updated comment" type="Comment">
  The updated comment after it is successfully upvoted.
</ResponseField>