Ignore code formatting ESLint rules

Install eslint-config-prettier to ignore the ESLint rules that overlap
with Prettier's formatting.

Author: wimpyprogrammer

.eslintrc.json

@@ -3,7 +3,9 @@
 	"extends": [
 		"eslint:recommended",
 		"plugin:@typescript-eslint/eslint-recommended",
-		"plugin:@typescript-eslint/recommended"
+		"plugin:@typescript-eslint/recommended",
+		"prettier",
+		"prettier/@typescript-eslint"
 	],
 	"parserOptions": {
 		"ecmaVersion": 2018

package.json

@@ -53,6 +53,7 @@
     "@typescript-eslint/eslint-plugin": "^2.2.0",
     "@typescript-eslint/parser": "^2.2.0",
     "eslint": "^6.3.0",
+    "eslint-config-prettier": "^6.3.0",
     "husky": "^0.14.3",
     "jest": "^23.4.1",
     "prettier": "^1.13.7",

yarn.lock

@@ -2418,6 +2418,13 @@ escodegen@^1.9.1:
   optionalDependencies:
     source-map "~0.6.1"
 
+eslint-config-prettier@^6.3.0:
+  version "6.3.0"
+  resolved "https://registry.yarnpkg.com/eslint-config-prettier/-/eslint-config-prettier-6.3.0.tgz#e73b48e59dc49d950843f3eb96d519e2248286a3"
+  integrity sha512-EWaGjlDAZRzVFveh2Jsglcere2KK5CJBhkNSa1xs3KfMUGdRiT7lG089eqPdvlzWHpAqaekubOsOMu8W8Yk71A==
+  dependencies:
+    get-stdin "^6.0.0"
+
 eslint-scope@^4.0.3:
   version "4.0.3"
   resolved "https://registry.yarnpkg.com/eslint-scope/-/eslint-scope-4.0.3.tgz#ca03833310f6889a3264781aa82e63eb9cfe7848"
@@ -2915,6 +2922,11 @@ get-caller-file@^1.0.1:
   resolved "https://registry.yarnpkg.com/get-caller-file/-/get-caller-file-1.0.3.tgz#f978fa4c90d1dfe7ff2d6beda2a515e713bdcf4a"
   integrity sha512-3t6rVToeoZfYSGd8YoLFR2DJkiQrIiUrGcjvFX2mDw3bn6k2OtwHN0TNCLbBO+w8qTvimhDkv+LSscbJY1vE6w==
 
+get-stdin@^6.0.0:
+  version "6.0.0"
+  resolved "https://registry.yarnpkg.com/get-stdin/-/get-stdin-6.0.0.tgz#9e09bf712b360ab9225e812048f71fde9c89657b"
+  integrity sha512-jp4tHawyV7+fkkSKyvjuLZswblUtz+SQKzSWnBbii16BuZksJlU1wuBYXY75r+duh/llF1ur6oNwi+2ZzjKZ7g==
+
 get-stream@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/get-stream/-/get-stream-3.0.0.tgz#8e943d1358dc37555054ecbe2edb05aa174ede14"