eslint.json

{
  "parserOptions" : {
    "ecmaVersion" : 7,
    "sourceType" : "module",
    "ecmaFeatures" : {
      "impliedStrict" : true,
      "jsx" : true
    }
  },
  "env" : {
    "browser" : true,
    "node" : true
  },
  "root" : true,
  "rules" : {
    "comma-dangle" : "error",
    "no-cond-assign" : "error",
    "no-constant-condition" : "error",
    "no-dupe-keys" : "error",
    "no-duplicate-case" : "error",
    "no-empty" : "error",
    "no-dupe-args" : "error",
    "no-empty-character-class" : "error",
    "no-ex-assign" : "error",
    "no-extra-boolean-cast" : "warn",
    "no-extra-semi" : "error",
    "no-func-assign" : "error",
    "no-invalid-regexp" : "error",
    "no-sparse-arrays" : "error",
    "no-unexpected-multiline" : "error",
    "no-unreachable" : "error",
    "use-isnan" : "error",
    "accessor-pairs" : "error",
    "array-callback-return" : "error",
    "block-scoped-var" : "error",
    "consistent-return" : "error",
    "curly" : "error",
    "dot-location" : ["error", "property"],
    "dot-notation" : "warn",
    "eqeqeq" : "error",
    "no-case-declarations" : "error",
    "no-empty-function" : "warn",
    "no-empty-pattern" : "error",
    "no-eval" : "error",
    "no-extend-native" : "error",
    "no-fallthrough" : "error",
    "no-implied-eval" : "error",
    "no-lone-blocks" : "error",
    "no-loop-func" : "error",
    "no-magic-numbers" : "warn",
    "no-multi-spaces" : "error",
    "no-native-reassign" : "error",
    "no-new" : "error",
    "no-new-func" : "error",
    "no-param-reassign" : "error",
    "no-redeclare" : "error",
    "no-script-url" : "error",
    "no-self-assign" : "error",
    "no-self-compare" : "error",
    "no-sequences" : "error",
    "no-throw-literal" : "error",
    "no-unmodified-loop-condition" : "error",
    "no-unused-expressions" : ["error", { "allowTernary" : true}],
    "no-useless-concat" : "error",
    "no-useless-escape" : "error",
    "no-void" : "error",
    "no-warning-comments" : "warn",
    "no-with" : "error",
    "radix" : "error",
    "vars-on-top" : "error",
    "wrap-iife" : "error",
    "yoda" : ["error", "never", {"exceptRange" : true}],
    "no-delete-var" : "error",
    "no-shadow" : "error",
    "no-shadow-restricted-names" : "error",
    "no-undef-init" : "error",
    "global-require" : "error",
    "handle-callback-err" : "warn",
    "no-new-require" : "error",
    "no-sync" : "error",
    "block-spacing" : "error",
    "camelcase" : "error",
    "comma-spacing" : ["error", {"before" : false, "after" : true}],
    "key-spacing" : ["error", {"afterColon" : true}],
    "keyword-spacing" : "error",
    "new-cap" : "error",
    "new-parens" : "error",
    "newline-per-chained-call" : "error",
    "no-array-constructor" : "error",
    "no-multiple-empty-lines": ["error", {"max": 2}],
    "no-nested-ternary" : "warn",
    "no-spaced-func" : "error",
    "no-whitespace-before-property" : "error",
    "object-curly-spacing": ["error", "always"],
    "operator-assignment" : ["error", "always"],
    "sort-imports" : "error",
    "arrow-spacing" : "error",
    "no-class-assign" : "error",
    "no-dupe-class-members" : "error",
    "no-duplicate-imports" : "error",
    "no-this-before-super" : "error",
    "no-useless-constructor" : "error",
    "no-var" : "error",
    "prefer-arrow-callback" : "error",
    "prefer-const" : "error",
    "prefer-rest-params" : "warn",
    "prefer-spread" : "error",
    "prefer-template" : "error"
  }
}