.eslintrc.json

{
    "plugins": ["prettier"],
    "parser": "babel-eslint",
    "env": {
        "browser": true,
        "es6": true
    },
    "extends": ["prettier"],
    "parserOptions": {
        "ecmaVersion": 6,
        "sourceType": "module"
    },
    "rules": {

        "prettier/prettier": "error",
        "strict": ["error", "never"],
        "arrow-body-style": "error",
        "constructor-super": "error",
        "no-class-assign": "error",
        "no-confusing-arrow": ["error", { "allowParens": false }],
        "no-const-assign": "error",
        "no-dupe-class-members": "error",
        "no-new-symbol": "error",
        "no-this-before-super": "error",
        "no-useless-computed-key": "error",
        "no-useless-constructor": "error",
        "no-var": "error",
        "object-shorthand": "error",
        "prefer-arrow-callback": "error",
        "prefer-const": "error",
        "prefer-reflect": ["error", { "exceptions": ["call"] }],
        "prefer-rest-params": "error",
        "prefer-spread": "error",
        "prefer-template": "error",
        "require-yield": "error",
        "no-delete-var": "error",
        "no-shadow": "error",
        "no-shadow-restricted-names": "error",
        "no-undefined": "error",
        "no-unused-vars": ["error", { "vars": "local", "args": "after-used" }],

        "no-cond-assign": ["error", "always"],
        "no-console": ["error", { "allow": ["warn", "error"] }],
        "no-constant-condition": "error",
        "no-debugger": "error",
        "no-dupe-keys": "error",
        "no-duplicate-case": "error",
        "no-empty": "error",
        "no-empty-character-class": "error",
        "no-ex-assign": "error",
        "no-extra-boolean-cast": "error",
        "no-func-assign": "error",
        "no-inner-declarations": "error",
        "no-invalid-regexp": "error",
        "no-irregular-whitespace": "error",
        "no-obj-calls": "error",
        "no-regex-spaces": "error",
        "no-sparse-arrays": "error",
        "no-unreachable": "error",
        "no-unsafe-finally": "error",
        "use-isnan": "error",
        "valid-typeof": "error",
        "accessor-pairs": "error",
        "block-scoped-var": "error",
        "consistent-return": "error",
        "curly": "error",
        "default-case": "error",
        "dot-notation": "error",
        "eqeqeq": "error",
        "guard-for-in": "error",
        "no-alert": "error",
        "no-caller": "error",
        "no-case-declarations": "error",
        "no-else-return": "error",
        "no-empty-function": "error",
        "no-empty-pattern": "error",
        "no-eq-null": "error",
        "no-eval": "error",
        "no-extend-native": "error",
        "no-extra-bind": "error",
        "no-fallthrough": "error",
        "no-implicit-coercion": "error",
        "no-implicit-globals": "error",
        "no-implied-eval": "error",
        "no-invalid-this": "error",
        "no-iterator": "error",
        "no-labels": "error",
        "no-lone-blocks": "error",
        "no-loop-func": "error",
        "no-multi-str": "error",
        "no-native-reassign": "error",
        "no-new": "error",
        "no-new-func": "error",
        "no-new-wrappers": "error",
        "no-octal-escape": "error",
        "no-octal": "error",
        "no-param-reassign": "error",
        "no-proto": "error",
        "no-redeclare": "error",
        "no-return-assign": "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",
        "no-unused-labels": "error",
        "no-useless-call": "error",
        "no-useless-concat": "error",
        "no-useless-escape": "error",
        "no-void": "error",
        "no-with": "error",
        "radix": "error",
        "vars-on-top": "error",
        "yoda": "error",
        "camelcase": ["error", { "properties": "never" }],
        "func-style": ["error", "declaration"],
        "new-cap": [
        "error",
        { "newIsCap": true, "capIsNewExceptions": ["S", "Stripe", "DataTable"] }
        ],
        "no-array-constructor": "error",
        "no-bitwise": "error",
        "no-lonely-if": "error",
        "no-negated-condition": "error",
        "no-nested-ternary": "error",
        "no-new-object": "error",
        "no-plusplus": "error",
        "no-unneeded-ternary": "error",
        "one-var": ["error", "never"],
        "spaced-comment": "error"
    }
}