improve prettier config

Author: andrenarchy

.eslintrc.js

@@ -9,6 +9,7 @@ module.exports = {
     'eslint:recommended',
     'plugin:@typescript-eslint/recommended',
     'prettier',
-    'prettier/@typescript-eslint'
+    'prettier/@typescript-eslint',
+    'plugin:prettier/recommended'
   ],
 };

.prettierrc

@@ -0,0 +1,4 @@
+{
+  "semi": false,
+  "singleQuote": true
+}

package-lock.json

@@ -6,7 +6,7 @@
   "types": "dist/index.d.ts",
   "scripts": {
     "build": "rm -rf dist && tsc",
-    "lint": "eslint . --ext .ts",
+    "lint": "eslint src --ext .ts",
     "test": "echo \"Error: no test specified\" && exit 1"
   },
   "repository": {
@@ -29,6 +29,7 @@
     "@typescript-eslint/parser": "^4.9.1",
     "eslint": "^7.15.0",
     "eslint-config-prettier": "^7.0.0",
+    "eslint-plugin-prettier": "^3.2.0",
     "prettier": "^2.2.1",
     "typescript": "^4.1.3"
   }