# Updating Reactions

Reactions can be updated by providing the reaction ID parameter. Changes to reactions are propagated to all notified feeds; if the `target_feeds` list is updated, notifications will be added and removed accordingly.

### Parameters

| name         | type   | description                                                   | default | optional |
| ------------ | ------ | ------------------------------------------------------------- | ------- | -------- |
| reaction_id  | string | The ID of the reaction                                        | -       |          |
| data         | object | Reaction data                                                 | -       | ✓        |
| target_feeds | string | The list of feeds that should receive a copy of the reaction. | -       | ✓        |

```js label="JavaScript"
client.reactions.update(reactionId, { text: "love it!" });
```


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This page was last updated at 2026-08-07T20:37:31.030Z.

For the most recent version of this documentation, visit [https://getstream.io/activity-feeds/docs/javascript/v2/reactions-update/](https://getstream.io/activity-feeds/docs/javascript/v2/reactions-update/).