Add linting rules

Author: cgenchevsky

.eslintrc

@@ -1,21 +1,36 @@
 {
   "env": {
-    "browser": true,
     "commonjs": true,
     "es6": true,
     "node": true
   },
   "extends": "eslint:recommended",
-  "parserOptions": {
-    "sourceType": "module"
-  },
   "rules": {
     "comma-dangle": ["error", "never"],
-    "indent": ["error", "tab"],
+    "indent": ["error", "tab", {"MemberExpression": "off", "SwitchCase": 1}],
     "linebreak-style": ["error", "unix"],
     "quotes": ["error", "single"],
     "semi": ["error", "never"],
     "no-unused-vars": ["warn"],
-    "no-console": 0
+    "no-console": ["warn", { "allow": ["error"] }],
+    "eqeqeq": ["error", "always"],
+    "getter-return": ["error"],
+    "id-length": "error",
+    "no-eval": "error",
+    "no-trailing-spaces": "error",
+    "no-with": "error",
+    "no-unused-expressions": ["error", { "allowShortCircuit": true, "allowTernary": true, "allowTaggedTemplates": true  }],
+    "strict": ["warn", "safe"],
+    "curly": ["error", "multi-line"],
+    "unicode-bom": ["error", "never"],
+    "vars-on-top": "error",
+    "max-len": [1, 120, 2, { "ignoreComments": true }],
+    "quote-props": [1, "consistent-as-needed"],
+    "no-cond-assign": [2, "except-parens"],
+    "space-infix-ops": 0,
+    "default-case": 0,
+    "no-else-return": 0,
+    "no-param-reassign": 0,
+    "new-cap": 2
   }
 }