Eslint settings

.eslintrc

{
  "parserOptions": {
    "ecmaVersion": 6
  },
  "plugins": [],
  "extends": [
    "eslint:recommended"
  ],
  "rules": {
    "comma-spacing": ["warn"],
    "indent": ["warn", 2, {"SwitchCase": 1}],
    "key-spacing": ["warn", {
      "beforeColon": false,
      "afterColon": true
    }],
    "keyword-spacing": ["warn", {"after": true}],
    "no-extra-boolean-cast": "off",
    "no-multi-spaces": "warn",
    "no-spaced-func": "warn",
    "no-unused-vars": "warn",
    "object-curly-spacing": ["warn", "never"],
    "semi": ["warn", "always"],
    "space-before-blocks": ["warn", "always"],
    "space-before-function-paren": ["warn", "never"],
    "spaced-comment": ["warn", "always"],
    "space-infix-ops": "warn",
    "space-in-parens": ["warn", "never"],
    "space-unary-ops": ["warn", {
      "words": true,
      "nonwords": false
    }]
  },
  "env": {
    "browser": true,
    "commonjs": true,
    "node": true
  }
}