diff --git a/additional/env.js b/additional/env.js
index 0e431be..84248c4 100644
--- a/additional/env.js
+++ b/additional/env.js
@@ -319,8 +319,10 @@ function addChangeListener(ptr, handlerID) {
     const element = jsmemory.get(ptr);
 
     const handler = function (event) {
-        const { ExecuteChangeHandler } = window.crafter_webbuild_wasi.instance.exports;
-        ExecuteChangeHandler(handlerID, event.target.value);
+        const { ExecuteChangeHandler, WasmFree } = window.crafter_webbuild_wasi.instance.exports;
+        const ptr = writeStringToWasm(event.target.value);
+        ExecuteChangeHandler(handlerID, ptr);
+        WasmFree(ptr);
     };
 
     eventHandlers.set(`${ptr}-${handlerID}-change`, handler);
@@ -361,8 +363,10 @@ function addInputListener(ptr, handlerID) {
     const element = jsmemory.get(ptr);
 
     const handler = function (event) {
-        const { ExecuteInputHandler } = window.crafter_webbuild_wasi.instance.exports;
-        ExecuteInputHandler(handlerID, event.data || event.target.value, event.inputType === 'insertCompositionText');
+        const { ExecuteInputHandler, WasmFree } = window.crafter_webbuild_wasi.instance.exports;
+        const ptr = writeStringToWasm(event.data || event.target.value);
+        ExecuteInputHandler(handlerID, ptr, event.inputType === 'insertCompositionText');
+        WasmFree(ptr);
     };
 
     eventHandlers.set(`${ptr}-${handlerID}-input`, handler);
diff --git a/interfaces/Crafter.CppDOM-BindingsExport.cppm b/interfaces/Crafter.CppDOM-BindingsExport.cppm
index 143f595..4aa6e82 100644
--- a/interfaces/Crafter.CppDOM-BindingsExport.cppm
+++ b/interfaces/Crafter.CppDOM-BindingsExport.cppm
@@ -98,7 +98,6 @@ export namespace Crafter::CppDOMBindings {
 
 extern "C" {
     __attribute__((export_name("WasmAlloc"))) void* WasmAlloc(std::int32_t size) {
-        std::cout << std::format("Alloc: {}", size) << std::endl;
         return std::malloc(size); 
     }