Minor changes

chapter03/package.json

@@ -5,7 +5,8 @@
     "main": "index.js",
     "scripts": {
         "build": "flow-remove-types src/ -d out/",
-        "buildWithMaps": "flow-remove-types src/ -d out/ --pretty --sourcemaps",
+        "buildWithMaps":
+            "flow-remove-types src/ -d out/ --pretty --sourcemaps",
         "start": "npm run build && node out/doroundmath.js",
         "start-db": "npm run build && node out/dbaccess.js",
         "nodemon": "nodemon --watch src --delay 1 --exec npm start",
@@ -19,10 +20,7 @@
     "author": "Federico Kereki",
     "license": "ISC",
     "babel": {
-        "presets": [
-            "env",
-            "flow"
-        ]
+        "presets": ["env", "flow"]
     },
     "eslintConfig": {
         "parserOptions": {
@@ -31,41 +29,24 @@
         },
         "parser": "babel-eslint",
         "env": {
-            "browser": true,
             "node": true,
             "es6": true
         },
-        "extends": [
-            "eslint:recommended",
-            "plugin:flowtype/recommended"
-        ],
-        "plugins": [
-            "babel",
-            "flowtype"
-        ],
+        "extends": ["eslint:recommended", "plugin:flowtype/recommended"],
+        "plugins": ["babel", "flowtype"],
         "rules": {
             "no-console": "off",
             "no-var": "error",
             "prefer-const": "error"
         }
     },
-    "eslintIgnore": [
-        "**/out/*.js"
-    ],
+    "eslintIgnore": ["**/out/*.js"],
     "flow-coverage-report": {
         "concurrentFiles": 1,
-        "excludeGlob": [
-            "node_modules/**"
-        ],
-        "includeGlob": [
-            "src/**/*.js"
-        ],
+        "excludeGlob": ["node_modules/**"],
+        "includeGlob": ["src/**/*.js"],
         "threshold": 90,
-        "type": [
-            "text",
-            "html",
-            "json"
-        ]
+        "type": ["text", "html", "json"]
     },
     "prettier": {
         "tabWidth": 4,