compile before attach

.vscode/launch.json

@@ -9,7 +9,8 @@
             "request": "attach",
             "name": "Attach to NWjs",
             "port": 9222,
-            "webRoot": "${workspaceFolder}/bin"
+            "webRoot": "${workspaceFolder}/bin",
+            "preLaunchTask": "Build"
         }
     ]
 }

.vscode/tasks.json

@@ -4,12 +4,7 @@
         {
             "type": "hxml",
             "file": "hide.hxml",
-            "problemMatcher": [
-                "$haxe-absolute",
-                "$haxe",
-                "$haxe-error",
-                "$haxe-trace"
-            ],
+            "label": "Build",
             "group": {
                 "kind": "build",
                 "isDefault": true