Support Node.js 14

src/AppWrapper.h

@@ -114,7 +114,7 @@ void uWS_App_ws(const FunctionCallbackInfo<Value> &args) {
             CallJS(isolate, Local<Function>::New(isolate, messagePf), 3, argv);
 
             /* Important: we clear the ArrayBuffer to make sure it is not invalidly used after return */
-            messageArrayBuffer->Neuter();
+            NeuterArrayBuffer(messageArrayBuffer);
         };
     }
 
@@ -173,7 +173,7 @@ void uWS_App_ws(const FunctionCallbackInfo<Value> &args) {
         delete perSocketData->socketPf;
 
         /* Again, here we clear the buffer to avoid strange bugs */
-        messageArrayBuffer->Neuter();
+        NeuterArrayBuffer(messageArrayBuffer);
     };
 
     app->template ws<PerSocketData>(std::string(pattern.getString()), std::move(behavior));

src/HttpResponseWrapper.h

@@ -49,7 +49,7 @@ struct HttpResponseWrapper {
                 Local<Value> argv[] = {dataArrayBuffer, Boolean::New(isolate, last)};
                 CallJS(isolate, Local<Function>::New(isolate, p), 2, argv);
 
-                dataArrayBuffer->Neuter();
+                NeuterArrayBuffer(dataArrayBuffer);
             });
 
             args.GetReturnValue().Set(args.Holder());

src/addon.cpp

@@ -40,6 +40,16 @@ bool BooleanValue(Isolate *isolate, Local<Value> value) {
     #endif
 }
 
+void NeuterArrayBuffer(Local<ArrayBuffer> ab) {
+    #if V8_MAJOR_VERSION < 7 || (V8_MAJOR_VERSION == 7 && V8_MINOR_VERSION == 0)
+        /* Old */
+        ab->Neuter();
+    #else
+        /* Node.js 12, 13 */
+        ab->Detach();
+    #endif
+}
+
 #include "Utilities.h"
 #include "WebSocketWrapper.h"
 #include "HttpResponseWrapper.h"