diff --git a/classlib/src/main/java/org/teavm/classlib/java/lang/TConsoleOutputStreamStderr.java b/classlib/src/main/java/org/teavm/classlib/java/lang/TConsoleOutputStreamStderr.java
index 3e63f6fda..eb7f3b0ea 100644
--- a/classlib/src/main/java/org/teavm/classlib/java/lang/TConsoleOutputStreamStderr.java
+++ b/classlib/src/main/java/org/teavm/classlib/java/lang/TConsoleOutputStreamStderr.java
@@ -19,15 +19,18 @@ import org.teavm.classlib.java.io.TIOException;
 import org.teavm.classlib.java.io.TOutputStream;
 import org.teavm.interop.DelegateTo;
 import org.teavm.interop.Import;
-import org.teavm.platform.Platform;
+import org.teavm.jso.JSBody;
 
 class TConsoleOutputStreamStderr extends TOutputStream {
     @Override
     @DelegateTo("writeLowLevel")
     public void write(int b) throws TIOException {
-        Platform.getConsole().error(b);
+        writeJs(b);
     }
 
+    @JSBody(params = "b", script = "$rt_putStderr(b);")
+    private static native void writeJs(int b);
+
     private void writeLowLevel(int b) {
         writeImpl(b);
     }
diff --git a/classlib/src/main/java/org/teavm/classlib/java/lang/TConsoleOutputStreamStdout.java b/classlib/src/main/java/org/teavm/classlib/java/lang/TConsoleOutputStreamStdout.java
index 39250657d..de3503e20 100644
--- a/classlib/src/main/java/org/teavm/classlib/java/lang/TConsoleOutputStreamStdout.java
+++ b/classlib/src/main/java/org/teavm/classlib/java/lang/TConsoleOutputStreamStdout.java
@@ -18,15 +18,18 @@ package org.teavm.classlib.java.lang;
 import org.teavm.classlib.java.io.TIOException;
 import org.teavm.classlib.java.io.TOutputStream;
 import org.teavm.interop.DelegateTo;
-import org.teavm.platform.Platform;
+import org.teavm.jso.JSBody;
 
 class TConsoleOutputStreamStdout extends TOutputStream {
     @Override
     @DelegateTo("writeLowLevel")
     public void write(int b) throws TIOException {
-        Platform.getConsole().output(b);
+        writeJs(b);
     }
 
+    @JSBody(params = "b", script = "$rt_putStdout(b);")
+    private static native void writeJs(int b);
+
     private void writeLowLevel(int b) {
         TConsoleOutputStreamStderr.writeImpl(b);
     }
diff --git a/core/src/main/resources/org/teavm/backend/javascript/runtime.js b/core/src/main/resources/org/teavm/backend/javascript/runtime.js
index 80c188e6b..6dcf426a5 100644
--- a/core/src/main/resources/org/teavm/backend/javascript/runtime.js
+++ b/core/src/main/resources/org/teavm/backend/javascript/runtime.js
@@ -14,7 +14,6 @@
  *  limitations under the License.
  */
 "use strict";
-var $rt_global = this;
 var $rt_seed = 2463534242;
 function $rt_nextId() {
     var x = $rt_seed;
diff --git a/platform/src/main/java/org/teavm/platform/Platform.java b/platform/src/main/java/org/teavm/platform/Platform.java
index a54016694..1c6781de9 100644
--- a/platform/src/main/java/org/teavm/platform/Platform.java
+++ b/platform/src/main/java/org/teavm/platform/Platform.java
@@ -24,6 +24,8 @@ import org.teavm.interop.DelegateTo;
 import org.teavm.interop.Unmanaged;
 import org.teavm.jso.JSBody;
 import org.teavm.jso.JSObject;
+import org.teavm.jso.browser.Window;
+import org.teavm.jso.core.JSString;
 import org.teavm.platform.metadata.ClassResource;
 import org.teavm.platform.metadata.StaticFieldResource;
 import org.teavm.platform.plugin.PlatformGenerator;
@@ -84,10 +86,6 @@ public final class Platform {
     @Unmanaged
     public static native Class<?> asJavaClass(PlatformObject obj);
 
-    public static PlatformConsole getConsole() {
-        return (PlatformConsole) getGlobal();
-    }
-
     @JSBody(script = "return $rt_nextId();")
     public static native int nextObjectId();
 
@@ -191,14 +189,14 @@ public final class Platform {
     public static native int schedule(PlatformRunnable runnable, int timeout);
 
     public static void killSchedule(int id) {
-        ((PlatformHelper) getGlobal()).killSchedule(id);
+        Window.clearTimeout(id);
     }
 
     @JSBody(script = "return [];")
     public static native <T> PlatformQueue<T> createQueue();
 
     public static PlatformString stringFromCharCode(int charCode) {
-        return ((PlatformHelper) getGlobal()).getStringClass().fromCharCode(charCode);
+        return JSString.fromCharCode(charCode).cast();
     }
 
     @DelegateTo("isPrimitiveLowLevel")
@@ -231,7 +229,4 @@ public final class Platform {
     public static String getName(PlatformClass cls) {
         return cls.getMetadata().getName();
     }
-
-    @JSBody(script = "return $rt_global;")
-    private static native JSObject getGlobal();
 }
diff --git a/platform/src/main/java/org/teavm/platform/PlatformConsole.java b/platform/src/main/java/org/teavm/platform/PlatformConsole.java
deleted file mode 100644
index f0b8873d1..000000000
--- a/platform/src/main/java/org/teavm/platform/PlatformConsole.java
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- *  Copyright 2015 Alexey Andreev.
- *
- *  Licensed under the Apache License, Version 2.0 (the "License");
- *  you may not use this file except in compliance with the License.
- *  You may obtain a copy of the License at
- *
- *       http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an "AS IS" BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- */
-package org.teavm.platform;
-
-import org.teavm.jso.JSMethod;
-import org.teavm.jso.JSObject;
-
-public interface PlatformConsole extends JSObject {
-    @JSMethod("$rt_putStdout")
-    void output(int b);
-
-    @JSMethod("$rt_putStderr")
-    void error(int b);
-}
diff --git a/platform/src/main/java/org/teavm/platform/PlatformHelper.java b/platform/src/main/java/org/teavm/platform/PlatformHelper.java
deleted file mode 100644
index f4329545b..000000000
--- a/platform/src/main/java/org/teavm/platform/PlatformHelper.java
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- *  Copyright 2015 Alexey Andreev.
- *
- *  Licensed under the Apache License, Version 2.0 (the "License");
- *  you may not use this file except in compliance with the License.
- *  You may obtain a copy of the License at
- *
- *       http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an "AS IS" BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- */
-package org.teavm.platform;
-
-import org.teavm.jso.JSMethod;
-import org.teavm.jso.JSObject;
-import org.teavm.jso.JSProperty;
-
-interface PlatformHelper extends JSObject {
-    @JSMethod("$rt_nextId")
-    int nextId();
-
-    @JSProperty("String")
-    PlatformStringClass getStringClass();
-
-    @JSMethod("clearTimeout")
-    void killSchedule(int scheduleId);
-}