.eslintrc.json

{
  "env": {
    "node": true,
    "es6": true
  },
  "rules": {
    "block-spacing": [2, "always"],
    "brace-style": [2, "1tbs", {"allowSingleLine": true}],
    "comma-style": [2, "last"],
    "func-style": [2, "expression"],
    "semi": [2, "always"],
    "quotes": [2, "single", "avoid-escape"],
    "indent": [2, 2, {"SwitchCase": 1}],
    "dot-location": [2, "property"],
    "camelcase": [1, {"properties": "always"}],
    "comma-spacing": [2, {"before": false, "after": true}],
    "comma-dangle": [2, "never"],
    "semi-spacing": [2, {"before": false, "after": true}],
    "curly": [2, "multi-line", "consistent"],
    "no-debugger": 2,
    "no-dupe-args": 2,
    "no-dupe-keys": 2,
    "no-duplicate-case": 2,
    "no-empty": 2,
    "no-ex-assign": 2,
    "no-extra-semi": 2,
    "no-func-assign": 2,
    "no-irregular-whitespace": 2,
    "no-sparse-arrays": 2,
    "no-unexpected-multiline": 2,
    "no-unreachable": 2,
    "no-unused-vars": [2, {"varsIgnorePattern": "ignored"}],
    "valid-typeof": 2,
    "eqeqeq": [2, "allow-null"],
    "no-array-constructor": 2,
    "no-caller": 2,
    "no-eval": 2,
    "no-extend-native": 2,
    "no-extra-bind": 2,
    "no-fallthrough": 2,
    "no-labels": 2,
    "no-iterator": 2,
    "no-magic-numbers": [1, {"ignore": [-1, 0, 1, 2, 3, 4, 5, 6, 7, 8]}],
    "no-multi-spaces": 2,
    "no-native-reassign": 2,
    "no-new-func": 2,
    "no-new-wrappers": 2,
    "no-new": 2,
    "no-octal-escape": 2,
    "no-octal": 2,
    "no-redeclare": 2,
    "no-self-compare": 2,
    "no-sequences": 2,
    "no-unused-expressions": 2,
    "no-useless-call": 2,
    "no-warning-comments": [1, {"terms": ["todo", "fixme", "xxx"], "location": "start"}],
    "no-with": 2,
    "new-parens": 2,
    "wrap-iife": [2, "inside"],
    "no-catch-shadow": 2,
    "no-delete-var": 2,
    "no-shadow-restricted-names": 2,
    "no-undef": 2,
    "callback-return": 2,
    "handle-callback-err": 2,
    "no-path-concat": 2,
    "array-bracket-spacing": 2,
    "eol-last": 2,
    "no-multiple-empty-lines": [2, {"max": 2}],
    "no-spaced-func": 2,
    "no-trailing-spaces": 2,
    "no-unneeded-ternary": 2,
    "keyword-spacing": 2,
    "space-before-blocks": 2,
    "space-before-function-paren": [2, "never"],
    "space-in-parens": 2,
    "space-unary-ops": [2, {"words": true, "nonwords": false}],
    "arrow-spacing": [2, {"before": true, "after": true}],
    "prefer-arrow-callback": 2,
    "prefer-template": 0,
    "prefer-const": 2
  }
}