Eslint rules

.eslintrc

{
  "env": {
    "browser": true,
    "es6": true
  },
  "extends": [
    "eslint:recommended"
  ],
  "parserOptions": {
    "sourceType": "module",
    "ecmaVersion": 2017,
    "ecmaFeatures": {
      "experimentalObjectRestSpread": true
    }
  },
  "rules": {
    "brace-style": [2],
    "camelcase": [2],
    "comma-style": [2, "last"],
    "curly": [2],
    "eol-last": [2],
    "eqeqeq": [2],
    "indent": [2, 2, {"SwitchCase": 1}],
    "key-spacing": [2],
    "linebreak-style": [2, "unix"],
    "max-len": [2, 300, 4],
    "new-cap": [2, {"newIsCap": true, "capIsNew": true}],
    "new-parens": [2],
    "no-cond-assign": [2],
    "no-duplicate-case": [2],
    "no-eval": [2],
    "no-extra-semi": [2],
    "no-implicit-coercion": [2, {"boolean": true, "number": true, "string": true}],
    "no-inner-declarations": [2, "both"],
    "no-mixed-spaces-and-tabs": [2],
    "no-multiple-empty-lines": [2, {"max": 2}],
    "no-multi-spaces": [2],
    "no-multi-str": [2],
    "no-redeclare": [2, {"builtinGlobals": true}],
    "no-shadow": [2],
    "no-spaced-func": [2],
    "no-throw-literal": [2],
    "no-trailing-spaces": [2],
    "no-unneeded-ternary": [2],
    "no-unreachable": [2],
    "no-with": [2],
    "one-var": [2, "never"],
    "operator-linebreak": [2, "after"],
    "quotes": [2, "single"],
    "semi": [2, "always"],
    "semi-spacing": [2],
    "spaced-comment": [2, "always"],
    "keyword-spacing": [2],
    "space-before-blocks": [2, "always"],
    "space-before-function-paren": [2, {"anonymous": "always", "named": "never"}],
    "space-in-parens": [2, "never"],
    "space-unary-ops": [2, {"words": true, "nonwords": false}],
    "valid-typeof": [2],
    "vars-on-top": [2],
    "yoda": [2, "never"],
  }
}