Configure eslint to use prettier rules as well

.eslintrc.json

@@ -1,13 +1,10 @@
 {
-    "env": {
-        "node": true
-    },
-    "extends": [
-        "airbnb-base"
-    ],
-    "parserOptions": {
-        "ecmaVersion": 2018
-    },
-    "rules": {
-    }
-}
+  "env": {
+    "node": true
+  },
+  "extends": ["airbnb-base", "plugin:prettier/recommended"],
+  "parserOptions": {
+    "ecmaVersion": 2018
+  },
+  "rules": {}
+}

.prettierignore

@@ -0,0 +1 @@
+node_modules

.prettierrc.json

@@ -0,0 +1,8 @@
+{
+  "trailingComma": "es5",
+  "tabWidth": 2,
+  "semi": true,
+  "singleQuote": true,
+  "printWidth": 125,
+  "endOfLine": "lf"
+}

package.json

@@ -12,15 +12,20 @@
     "start": "node src/index.js",
     "dev": "nodemon src/index.js",
     "lint": "eslint .",
-    "lint:fix": "eslint . --fix"
+    "lint:fix": "eslint . --fix",
+    "prettier": "prettier --check **/*.js",
+    "prettier:fix": "prettier --write **/*.js"
   },
   "dependencies": {
     "express": "^4.17.1"
   },
   "devDependencies": {
     "eslint": "^6.6.0",
     "eslint-config-airbnb-base": "^14.0.0",
+    "eslint-config-prettier": "^6.4.0",
     "eslint-plugin-import": "^2.18.2",
-    "nodemon": "^1.19.4"
+    "eslint-plugin-prettier": "^3.1.1",
+    "nodemon": "^1.19.4",
+    "prettier": "^1.18.2"
   }
 }