diff --git a/appyx-components/experimental/puzzle15/web/src/wasmJsMain/kotlin/com/bumble/appyx/experimental/puzzle15/web/main.js.kt b/appyx-components/experimental/puzzle15/web/src/wasmJsMain/kotlin/com/bumble/appyx/experimental/puzzle15/web/main.js.kt
index be5c03358..4adc93d61 100644
--- a/appyx-components/experimental/puzzle15/web/src/wasmJsMain/kotlin/com/bumble/appyx/experimental/puzzle15/web/main.js.kt
+++ b/appyx-components/experimental/puzzle15/web/src/wasmJsMain/kotlin/com/bumble/appyx/experimental/puzzle15/web/main.js.kt
@@ -18,7 +18,8 @@ import androidx.compose.ui.layout.onSizeChanged
 import androidx.compose.ui.unit.IntSize
 import androidx.compose.ui.window.CanvasBasedWindow
 import com.bumble.appyx.components.experimental.puzzle15.ui.Puzzle15Ui
-import org.jetbrains.skiko.wasm.onWasmReady
+
+external fun onWasmReady(onReady: () -> Unit)
 
 @OptIn(ExperimentalComposeUiApi::class)
 fun main() {
diff --git a/appyx-navigation/common/src/jsMain/kotlin/com/bumble/appyx/navigation/integration/BrowserViewportWindow.kt b/appyx-navigation/common/src/jsMain/kotlin/com/bumble/appyx/navigation/integration/BrowserViewportWindow.kt
index 90f94b819..ce2954b6e 100644
--- a/appyx-navigation/common/src/jsMain/kotlin/com/bumble/appyx/navigation/integration/BrowserViewportWindow.kt
+++ b/appyx-navigation/common/src/jsMain/kotlin/com/bumble/appyx/navigation/integration/BrowserViewportWindow.kt
@@ -23,7 +23,6 @@ private const val CANVAS_ELEMENT_ID = "ComposeTarget" // Hardwired into ComposeW
 /**
  * A Skiko/Canvas-based top-level window using the browser's entire viewport. Supports resizing.
  */
-@Composable
 @Suppress("FunctionNaming")
 fun BrowserViewportWindow(
     title: String = "Untitled",
diff --git a/appyx-navigation/common/src/wasmJsMain/kotlin/com/bumble/appyx/navigation/integration/BrowserViewportWindow.kt b/appyx-navigation/common/src/wasmJsMain/kotlin/com/bumble/appyx/navigation/integration/BrowserViewportWindow.kt
index 90f94b819..786edf653 100644
--- a/appyx-navigation/common/src/wasmJsMain/kotlin/com/bumble/appyx/navigation/integration/BrowserViewportWindow.kt
+++ b/appyx-navigation/common/src/wasmJsMain/kotlin/com/bumble/appyx/navigation/integration/BrowserViewportWindow.kt
@@ -23,7 +23,6 @@ private const val CANVAS_ELEMENT_ID = "ComposeTarget" // Hardwired into ComposeW
 /**
  * A Skiko/Canvas-based top-level window using the browser's entire viewport. Supports resizing.
  */
-@Composable
 @Suppress("FunctionNaming")
 fun BrowserViewportWindow(
     title: String = "Untitled",
@@ -61,7 +60,7 @@ fun BrowserViewportWindow(
     }
 
     ComposeWindow(canvasId = "Appyx", content = content).apply {
-        window.addEventListener("resize", {
+        window.addEventListener("resize") {
             canvas.fillViewportSize()
             layer.layer.attachTo(canvas)
             layer.layer.needRedraw()
@@ -70,7 +69,7 @@ fun BrowserViewportWindow(
                 (canvas.width / scale * density.density).toInt(),
                 (canvas.height / scale * density.density).toInt()
             )
-        })
+        }
 
         // WORKAROUND: ComposeWindow does not implement `setTitle(title)`
         val htmlTitleElement = (
diff --git a/demos/appyx-interactions/web/src/wasmJsMain/kotlin/com/bumble/appyx/interactions/main.js.kt b/demos/appyx-interactions/web/src/wasmJsMain/kotlin/com/bumble/appyx/interactions/main.js.kt
index 53b130781..34426f6f8 100644
--- a/demos/appyx-interactions/web/src/wasmJsMain/kotlin/com/bumble/appyx/interactions/main.js.kt
+++ b/demos/appyx-interactions/web/src/wasmJsMain/kotlin/com/bumble/appyx/interactions/main.js.kt
@@ -25,7 +25,8 @@ import com.bumble.appyx.components.internal.testdrive.ui.md_light_green_500
 import com.bumble.appyx.components.internal.testdrive.ui.md_lime_500
 import com.bumble.appyx.components.internal.testdrive.ui.md_pink_500
 import com.bumble.appyx.components.internal.testdrive.ui.md_teal_500
-import org.jetbrains.skiko.wasm.onWasmReady
+
+external fun onWasmReady(onReady: () -> Unit)
 
 val manatee = Color(0xFF8D99AE)
 val silver_sand = Color(0xFFBDC6D1)
diff --git a/demos/mkdocs/appyx-interactions/interactions/observemp/web/src/wasmJsMain/kotlin/com/bumble/appyx/demos/observemp/main.js.kt b/demos/mkdocs/appyx-interactions/interactions/observemp/web/src/wasmJsMain/kotlin/com/bumble/appyx/demos/observemp/main.js.kt
index 2028b19b8..be0f3f002 100644
--- a/demos/mkdocs/appyx-interactions/interactions/observemp/web/src/wasmJsMain/kotlin/com/bumble/appyx/demos/observemp/main.js.kt
+++ b/demos/mkdocs/appyx-interactions/interactions/observemp/web/src/wasmJsMain/kotlin/com/bumble/appyx/demos/observemp/main.js.kt
@@ -15,8 +15,8 @@ import androidx.compose.ui.unit.IntSize
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.window.CanvasBasedWindow
 import com.bumble.appyx.demos.common.color_dark
-import org.jetbrains.skiko.wasm.onWasmReady
 
+external fun onWasmReady(onReady: () -> Unit)
 
 @OptIn(ExperimentalComposeUiApi::class)
 fun main() {
diff --git a/demos/sandbox-appyx-navigation/web/src/jsMain/kotlin/com/bumble/appyx/demos/sandbox/navigation/Main.kt b/demos/sandbox-appyx-navigation/web/src/jsMain/kotlin/com/bumble/appyx/demos/sandbox/navigation/Main.kt
index b65cea23c..979c5844e 100644
--- a/demos/sandbox-appyx-navigation/web/src/jsMain/kotlin/com/bumble/appyx/demos/sandbox/navigation/Main.kt
+++ b/demos/sandbox-appyx-navigation/web/src/jsMain/kotlin/com/bumble/appyx/demos/sandbox/navigation/Main.kt
@@ -22,9 +22,9 @@ import androidx.compose.ui.input.key.onKeyEvent
 import androidx.compose.ui.input.key.type
 import androidx.compose.ui.layout.onSizeChanged
 import androidx.compose.ui.unit.dp
-import androidx.compose.ui.window.CanvasBasedWindow
 import com.bumble.appyx.demos.sandbox.navigation.node.container.MainNavNode
 import com.bumble.appyx.demos.sandbox.navigation.ui.AppyxSampleAppTheme
+import com.bumble.appyx.navigation.integration.BrowserViewportWindow
 import com.bumble.appyx.navigation.integration.ScreenSize
 import com.bumble.appyx.navigation.integration.WebNodeHost
 import kotlinx.coroutines.CoroutineScope
@@ -35,11 +35,10 @@ import kotlinx.coroutines.flow.receiveAsFlow
 import kotlinx.coroutines.launch
 import org.jetbrains.skiko.wasm.onWasmReady
 
-@OptIn(ExperimentalComposeUiApi::class)
 fun main() {
     val events: Channel<Unit> = Channel()
     onWasmReady {
-        CanvasBasedWindow("Navigation Demo") {
+        BrowserViewportWindow("Navigation Demo") {
             val requester = remember { FocusRequester() }
             var hasFocus by remember { mutableStateOf(false) }
 
diff --git a/demos/sandbox-appyx-navigation/web/src/wasmJsMain/kotlin/com/bumble/appyx/demos/sandbox/navigation/Main.kt b/demos/sandbox-appyx-navigation/web/src/wasmJsMain/kotlin/com/bumble/appyx/demos/sandbox/navigation/Main.kt
index a138c466a..479f92d98 100644
--- a/demos/sandbox-appyx-navigation/web/src/wasmJsMain/kotlin/com/bumble/appyx/demos/sandbox/navigation/Main.kt
+++ b/demos/sandbox-appyx-navigation/web/src/wasmJsMain/kotlin/com/bumble/appyx/demos/sandbox/navigation/Main.kt
@@ -33,7 +33,8 @@ import kotlinx.coroutines.SupervisorJob
 import kotlinx.coroutines.channels.Channel
 import kotlinx.coroutines.flow.receiveAsFlow
 import kotlinx.coroutines.launch
-import org.jetbrains.skiko.wasm.onWasmReady
+
+external fun onWasmReady(onReady: () -> Unit)
 
 fun main() {
     val events: Channel<Unit> = Channel()
diff --git a/documentation/navigation/multiplatform.md b/documentation/navigation/multiplatform.md
index 2cf2e5d1d..6ca6e830b 100644
--- a/documentation/navigation/multiplatform.md
+++ b/documentation/navigation/multiplatform.md
@@ -138,7 +138,7 @@ fun main() = application {
 fun main() {
     val events: Channel<Unit> = Channel()
     onWasmReady {
-        CanvasBasedWindow("Your app") {
+       BrowserViewportWindow("Your app") {
             val requester = remember { FocusRequester() }
             var hasFocus by remember { mutableStateOf(false) }
             var screenSize by remember { mutableStateOf(ScreenSize(0.dp, 0.dp)) }