From f0c55c98f265e720715d3369a93b241603ccbdc6 Mon Sep 17 00:00:00 2001
From: Sergey Mashkov <sergey.mashkov@jetbrains.com>
Date: Thu, 14 May 2015 13:39:33 +0300
Subject: [PATCH] JS fix failed test caused by strings API change

---
 libraries/stdlib/src/kotlin/dom/Dom.kt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libraries/stdlib/src/kotlin/dom/Dom.kt b/libraries/stdlib/src/kotlin/dom/Dom.kt
index b2d4e4066ab..fa9cefb499d 100644
--- a/libraries/stdlib/src/kotlin/dom/Dom.kt
+++ b/libraries/stdlib/src/kotlin/dom/Dom.kt
@@ -187,7 +187,7 @@ public fun Element.addClass(vararg cssClasses: String): Boolean {
 public fun Element.removeClass(vararg cssClasses: String): Boolean {
     if (cssClasses.any { hasClass(it) }) {
         val toBeRemoved = cssClasses.toSet()
-        classes = classes.trim().split("\\s+").filter { it !in toBeRemoved }.joinToString(" ")
+        classes = classes.trim().split("\\s+".toRegex()).filter { it !in toBeRemoved }.joinToString(" ")
         return true
     }