.eslintrc

{
  "parser": "babel-eslint",
  "env": {
    "browser": false,
    "node": true,
    "mocha": true
  },
  "rules": {
    "arrow-spacing": [1],
    "arrow-parens": [1, "as-needed"],
    "brace-style": [1, "1tbs", { "allowSingleLine": true }],
    "camelcase": [1],
    "curly": [1, "multi-line"],
    "eol-last": [0],
    "func-style": [1, "declaration"],
    "indent": [1, 2, {"VariableDeclarator": { "var": 2, "let": 2, "const": 3}, "SwitchCase": 1}],
    "key-spacing": [1, {"beforeColon": false, "afterColon": true}],
    "new-parens": [1],
    "no-dupe-args": [2],
    "no-dupe-keys": [2],
    "no-duplicate-case": [2],
    "no-ex-assign": [2],
    "no-fallthrough": [2],
    "no-mixed-requires": [1, true],
    "no-multi-spaces": [0],
    "no-multiple-empty-lines": [1, {"max": 2}],
    "no-shadow": [0],
    "no-trailing-spaces": [1, {"skipBlankLines": true}],
    "no-undef": [1],
    "no-underscore-dangle": [0],
    "no-unneeded-ternary": [1],
    "no-unreachable": [2],
    "no-unused-vars": [1, {"vars": "local"}],
    "no-use-before-define": [2, "nofunc"],
    "no-var": [1],
    "object-shorthand": [1, "always"],
    "prefer-arrow-callback": [1],
    "prefer-const": [1],
    "prefer-spread": [1],
    "prefer-template": [1],
    "quotes": [1, "single"],
    "semi": [1, "always"],
    "space-before-blocks": [1],
    "space-before-function-paren": [1, "never"],
    "space-before-keywords": [1, "always"],
    "space-infix-ops": [1],
    "space-return-throw-case": [1],
    "strict": [1, "global"],
    "valid-typeof": [2]
  },
  "globals": {
    "log": true,
  }
}