From f1d6a2e98934a4c10afe86558d5d43084722eaa4 Mon Sep 17 00:00:00 2001
From: Dmitriy Pleshevskiy <dmitriy@ideascup.me>
Date: Sun, 22 May 2022 12:47:24 +0300
Subject: [PATCH] allow single string in class names attribute

---
 ren/attrs.ts | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/ren/attrs.ts b/ren/attrs.ts
index 77ad57d..ec86cf8 100644
--- a/ren/attrs.ts
+++ b/ren/attrs.ts
@@ -1,7 +1,7 @@
 import { Attrs } from "../core/node.ts";
-import { isNotSkip, join, Skipable } from "../core/utils.ts";
+import { isNotSkip, isStr, join, Skipable } from "../core/utils.ts";
 
-export function classNames(vals: Skipable<string>[]): Attrs {
-  const val = join(" ", vals.filter(isNotSkip));
+export function classNames(vals: string | Skipable<string>[]): Attrs {
+  const val = isStr(vals) ? vals : join(" ", vals.filter(isNotSkip));
   return !val.length ? {} : { class: val };
 }