forgejo/templates/repo/issue/view_content/reactions.tmpl

<div class="ui attached segment reactions" data-action-url="{{$.ActionURL}}">
{{range $key, $value := .Reactions}}
	{{$hasReacted := $value.HasUser $.ctxData.SignedUserID}}
	<a role="button" class="ui label basic{{if $hasReacted}} primary{{end}}{{if not $.ctxData.IsSigned}} disabled{{end}} comment-reaction-button"
		data-tooltip-content="{{$value.GetFirstUsers}}{{if gt ($value.GetMoreUserCount) 0}} {{ctx.Locale.Tr "repo.reactions_more" $value.GetMoreUserCount}}{{end}}"
		data-tooltip-placement="bottom-start"
		data-reaction-content="{{$key}}" data-has-reacted="{{$hasReacted}}">
		<span class="reaction">{{ReactionToEmoji $key}}</span>
		<span class="reaction-count">{{len $value}}</span>
	</a>
{{end}}
{{if AllowedReactions}}
	{{template "repo/issue/view_content/add_reaction" dict "ctxData" $.ctxData "ActionURL" .ActionURL}}
{{end}}
</div>