.eslintrc.json

{
    "env": {
        "browser": true,
        "es6": true,
        "jquery": true,
        "node": true
    },
    "globals": {
        "Routing": true
    },
    "settings": {
        "import/resolver": "webpack"
    },
    "plugins": [
    ],
    "extends": [
        "eslint:recommended",
        "airbnb"
    ],
    "rules": {
        "array-callback-return": "warn",
        "arrow-parens": ["error", "always"],
        "brace-style": ["warn", "1tbs", { "allowSingleLine": true }],
        "camelcase": "warn",
        "class-methods-use-this": "warn",
        "consistent-return": "warn",
        "curly": "error",
        "default-case": "warn",
        "dot-notation": "warn",
        "func-names": "off",
        "import/default": "off",
        "import/extensions": "off",
        "import/namespace": "warn",
        "import/no-commonjs": "off",
        "import/no-namespace": "off",
        "import/no-nodejs-modules": "off",
        "import/no-unresolved": "warn",
        "import/prefer-default-export": "warn",
        "indent": ["warn", 4, { "SwitchCase": 1, "ignoreComments": true }],
        "max-len": "warn",
        "no-alert": "warn",
        "no-bitwise": "off",
        "no-case-declarations": "off",
        "no-console":  ["warn", { "allow": ["warn", "error"] }],
        "no-constant-condition": "off",
        "no-continue": "off",
        "no-else-return": "off",
        "no-empty": "warn",
        "no-empty-function": "warn",
        "no-extend-native": "warn",
        "no-extra-label": "warn",
        "no-global-assign": "off",
        "no-implicit-globals": "warn",
        "no-inner-declarations": "off",
        "no-invalid-this": "warn",
        "no-labels": "off",
        "no-lonely-if": "warn",
        "no-loop-func": "off",
        "no-nested-ternary": "warn",
        "no-param-reassign": "warn",
        "no-plusplus": "off",
        "no-restricted-globals": "warn",
        "no-restricted-syntax": "off",
        "no-script-url": "warn",
        "no-set-state": "off",
        "no-shadow": "off",
        "no-template-curly-in-string": "off",
        "no-this-before-super": "error",
        "no-underscore-dangle": ["error", { "allow": ["_DT_RowIndex"] }],
        "no-unmodified-loop-condition": "warn",
        "no-unreachable": "warn",
        "no-unused-labels": "warn",
        "no-unused-vars": "warn",
        "no-use-before-define": ["error", { "functions": false, "classes": true, "variables": true }],
        "no-useless-escape": "off",
        "no-var": "off",
        "object-curly-newline": ["warn", { "consistent": true }],
        "object-property-newline": ["error", { "allowAllPropertiesOnSameLine": true }],
        "object-shorthand": "off",
        "operator-assignment": "off",
        "operator-linebreak": "warn",
        "prefer-arrow-callback": "off",
        "prefer-const": "warn",
        "prefer-destructuring": "off",
        "prefer-template": "off",
        "quote-props": "warn",
        "quotes": "warn",
        "semi": ["error", "always"],
        "semi-spacing": "warn",
        "space-before-blocks": ["error", "always"],
        "space-before-function-paren": ["error", {"anonymous": "never", "named": "never", "asyncArrow": "always"}],
        "vars-on-top": "warn"
    }
}