{exp:favorites:info
    entry_id="{segment_3}"
    disable_pagination="yes"
}
    {exp:favorites:edit
        favorite_id="{favorites:favorite_id}"
        return="addons"
    }
        <input type="hidden" name="entry-id" value="{segment_3}">
        <input type="hidden" name="delete" value="yes">
        <button type="submit" value="Remove">
            <i class="fas fa-heart favorite-toggle active"></i>
        </button>
    {/exp:favorites:edit}
    {if favorites:no_results}
        {exp:favorites:form
            entry_id="{segment_3}"
            return="addons"
        }
        <input type="hidden" name="entry-id" value="{segment_3}">
            <button type="submit" value="Add">
                <i class="far fa-heart favorite-toggle"></i>
            </button>
        {/exp:favorites:form}
        
    {/if}
{/exp:favorites:info}