Add vscode settings.

.vscode/extensions.json

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+{
+  // See http://go.microsoft.com/fwlink/?LinkId=827846 to learn about workspace recommendations.
+  // Extension identifier format: ${publisher}.${name}. Example: vscode.csharp
+
+  // List of extensions which should be recommended for users of this workspace.
+  "recommendations": [
+    "dbaeumer.vscode-eslint",
+    "esbenp.prettier-vscode",
+    "stylelint.vscode-stylelint"
+  ]
+}

.vscode/launch.json

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+{
+  "version": "0.2.0",
+  "configurations": [
+    {
+      "name": "Attach to Node Functions",
+      "type": "node",
+      "request": "attach",
+      "port": 9229,
+      "preLaunchTask": "func: host start"
+    }
+  ]
+}

.vscode/settings.json

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+{
+  "editor.codeActionsOnSave": {
+    "source.fixAll": true
+  },
+  "editor.detectIndentation": false,
+  "editor.tabSize": 2,
+  "eslint.format.enable": true,
+  "[typescriptreact]": {
+    "editor.defaultFormatter": "dbaeumer.vscode-eslint"
+  }
+}