Syntax

$userReacted[channelID;messageID;userID;emoji]

Parameters

Parameter	Description
channelID	Required. The ID of the channel containing the message.
messageID	Required. The ID of the message on which to check the reaction.
userID	Required. The ID of the user to check (digits only, greater than 0). Otherwise Invalid user ID. is raised.
emoji	Required. The emoji to check: a Unicode emoji, a custom emoji in <:name:ID> / <a:name:ID> form, a custom emoji ID, or a BDFD alias such as :name:. An empty or invalid emoji raises an error.

All four arguments are required; fewer or more is refused (“Invalid argument count”).

Return Value

• Type: String (boolean)
• true if the user is among the users who reacted with the specified emoji.
• false otherwise.

Behavior

• Retrieves the list of users who reacted with the given emoji on the message and looks for userID in it.
• The channel and message IDs must be valid IDs.
• The message must be accessible to the bot.

Examples

Check a reaction on the current message

$if[$userReacted[$channelID;$messageID;$authorID;✅]==true]
  $sendMessage[You reacted with ✅.]
$else
  $sendMessage[You have not reacted with ✅.]
$endif

Condition for a giveaway

$if[$userReacted[$channelID;$messageID;$authorID;🎉]==true]
  $sendMessage[✅ You are participating in the giveaway!]
$else
  $sendMessage[❌ You must react with 🎉 to participate.]
$endif

Notes

• For custom emojis, use the <:name:ID> (or <a:name:ID>) format, or the emoji ID.