Improve the launch template

.vscode/launch.template.json

@@ -1,5 +1,17 @@
-// Rename this file 'launch.json' or merge its
-// contents into your existing configurations.
+/* 
+
+  Copy this file into '.vscode/launch.json' or merge its
+  contents into your existing configurations.
+
+  If you want to remove the errors in comments for all JSON
+  files, add this to your settings in ~/.vscode/User/settings.json
+
+  "files.associations": {
+      "*.json": "jsonc"
+  },
+
+*/
+
 {
   // Use IntelliSense to learn about possible attributes.
   // Hover to view descriptions of existing attributes.
@@ -10,7 +22,7 @@
       "type": "node",
       "protocol": "inspector",
       "request": "launch",
-      "name": "Mocha Tests (currently opened test)",
+      "name": "Mocha Tests (currently opened test)",
       "runtimeArgs": ["--nolazy"],
       "program": "${workspaceRoot}/node_modules/mocha/bin/_mocha",
       "args": [
@@ -20,6 +32,8 @@
         "--colors",
         "built/local/run.js",
         "-f",
+        // You can change this to be the name of a specific test file (without the file extension)
+        // to consistently launch the same test
         "${fileBasenameNoExtension}",
         "--skip-percent",
         "0"
@@ -34,6 +48,13 @@
       "outFiles": [
         "${workspaceRoot}/built/local/run.js"
       ]
+    },
+    {
+      // See: https://github.com/microsoft/TypeScript/wiki/Debugging-Language-Service-in-VS-Code
+      "type": "node",
+      "request": "attach",
+      "name": "Attach to VS Code TS Server via Port",
+      "processId": "${command:PickProcess}"
     }
   ]
-}
+}