Refactor: Rewrited code to match ESLint rules

.eslintrc.js

@@ -0,0 +1,11 @@
+module.exports = {
+    "extends": "airbnb-base",
+    "rules" :{
+        "linebreak-style": 0,
+        "valid-jsdoc": "error",
+        "max-len": ["error", { "ignoreComments": true }],
+        "import/extensions": ['off', 'never'],
+        "no-bitwise": ["error", { "allow": ["|"] }],
+        "no-restricted-syntax": ['off', "ForInStatement"]
+    }
+};

README.md

@@ -71,4 +71,5 @@ npm run coverage
 * If you're unsure if a feature would make a good addition, you can always [create an issue](https://github.com/jy95/torrent-files-library/issues/new) first.
 * We aim for 100% test coverage. Please write tests for any new functionality or changes.
 * Any API changes should be fully documented.
+* Make sure your code meets our linting standards. Run `npm run lint` to check your code.
 * Be mindful of others when making suggestions and/or code reviewing.