diff --git a/.gitignore b/.gitignore
index bcded4821..f6b80ae92 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,3 +8,14 @@
 # ignore node-gyp generated files outside its build directory
 /test/*.Makefile
 /test/*.mk
+
+# ignore node-gyp generated Visual Studio files
+*.vcxproj
+*.vcxproj.filters
+*.vcxproj.user
+*.vsidx
+*.sln
+*.suo
+/test/.vs/
+/test/Release/
+/test/Debug/
diff --git a/napi-inl.h b/napi-inl.h
index a5ae7af72..40e7d4208 100644
--- a/napi-inl.h
+++ b/napi-inl.h
@@ -4891,7 +4891,10 @@ inline napi_value ObjectWrap<T>::WrappedMethod(
     napi_env env, napi_callback_info info) NAPI_NOEXCEPT {
   return details::WrapCallback([&] {
     const CallbackInfo cbInfo(env, info);
-    method(cbInfo, cbInfo[0]);
+    // MSVC requires to copy 'method' function pointer to a local variable
+    // before invoking it.
+    auto m = method;
+    m(cbInfo, cbInfo[0]);
     return nullptr;
   });
 }
diff --git a/napi.h b/napi.h
index 9f20cb884..0b1fe170a 100644
--- a/napi.h
+++ b/napi.h
@@ -1268,7 +1268,7 @@ class TypedArrayOf : public TypedArray {
       napi_typedarray_type type =
           TypedArray::TypedArrayTypeForPrimitiveType<T>()
 #else
-        napi_typedarray_type type
+      napi_typedarray_type type
 #endif
       ///< Type of array, if different from the default array type for the
       ///< template parameter T.
@@ -1291,7 +1291,7 @@ class TypedArrayOf : public TypedArray {
       napi_typedarray_type type =
           TypedArray::TypedArrayTypeForPrimitiveType<T>()
 #else
-        napi_typedarray_type type
+      napi_typedarray_type type
 #endif
       ///< Type of array, if different from the default array type for the
       ///< template parameter T.
@@ -1381,8 +1381,8 @@ class DataView : public Object {
   template <typename T>
   void WriteData(size_t byteOffset, T value) const;
 
-  void* _data;
-  size_t _length;
+  void* _data{};
+  size_t _length{};
 };
 
 class Function : public Object {
@@ -1715,7 +1715,7 @@ FunctionReference Persistent(Function value);
 ///
 /// Following C++ statements will not be executed. The exception will bubble
 /// up as a C++ exception of type `Napi::Error`, until it is either caught
-/// while still in C++, or else automatically propataged as a JavaScript
+/// while still in C++, or else automatically propagated as a JavaScript
 /// exception when the callback returns to JavaScript.
 ///
 /// #### Example 2A - Propagating a Node-API C++ exception:
@@ -1888,7 +1888,7 @@ class CallbackInfo {
   napi_value _this;
   size_t _argc;
   napi_value* _argv;
-  napi_value _staticArgs[6];
+  napi_value _staticArgs[6]{};
   napi_value* _dynamicArgs;
   void* _data;
 };
diff --git a/test/async_worker.cc b/test/async_worker.cc
index 972b7b2eb..c0a20cb5c 100644
--- a/test/async_worker.cc
+++ b/test/async_worker.cc
@@ -51,15 +51,17 @@ class TestWorkerWithUserDefRecv : public AsyncWorker {
 };
 
 // Using default std::allocator impl, but assuming user can define their own
-// alloc/dealloc methods
+// allocate/deallocate methods
 class CustomAllocWorker : public AsyncWorker {
+  using Allocator = std::allocator<CustomAllocWorker>;
+
  public:
   CustomAllocWorker(Function& cb) : AsyncWorker(cb){};
   static void DoWork(const CallbackInfo& info) {
     Function cb = info[0].As<Function>();
-    std::allocator<CustomAllocWorker> create_alloc;
-    CustomAllocWorker* newWorker = create_alloc.allocate(1);
-    create_alloc.construct(newWorker, cb);
+    Allocator allocator;
+    CustomAllocWorker* newWorker = allocator.allocate(1);
+    std::allocator_traits<Allocator>::construct(allocator, newWorker, cb);
     newWorker->Queue();
   }
 
@@ -67,9 +69,9 @@ class CustomAllocWorker : public AsyncWorker {
   void Execute() override {}
   void Destroy() override {
     assert(this->_secretVal == 24);
-    std::allocator<CustomAllocWorker> deallocer;
-    deallocer.destroy(this);
-    deallocer.deallocate(this, 1);
+    Allocator allocator;
+    std::allocator_traits<Allocator>::destroy(allocator, this);
+    allocator.deallocate(this, 1);
   }
 
  private:
@@ -108,7 +110,7 @@ class TestWorker : public AsyncWorker {
       : AsyncWorker(cb, resource_name, resource) {}
   TestWorker(Function cb, const char* resource_name)
       : AsyncWorker(cb, resource_name) {}
-  bool _succeed;
+  bool _succeed{};
 };
 
 class TestWorkerWithResult : public AsyncWorker {
@@ -143,7 +145,7 @@ class TestWorkerWithResult : public AsyncWorker {
                        const char* resource_name,
                        const Object& resource)
       : AsyncWorker(cb, resource_name, resource) {}
-  bool _succeed;
+  bool _succeed{};
 };
 
 class TestWorkerNoCallback : public AsyncWorker {
@@ -194,7 +196,7 @@ class TestWorkerNoCallback : public AsyncWorker {
       : AsyncWorker(env, resource_name, resource),
         _deferred(Napi::Promise::Deferred::New(env)) {}
   Promise::Deferred _deferred;
-  bool _succeed;
+  bool _succeed{};
 };
 
 class EchoWorker : public AsyncWorker {