.eslintrc

{
    "env": {
        "browser": true,
        "es6": true,
        "node": true
    },
    "extends": ["airbnb-base", "plugin:prettier/recommended", "prettier"],
    "globals": {
        "fetch": true,
        "importScripts": true
    },
    "parser": "babel-eslint",
    "parserOptions": {
        "ecmaFeatures": {
            "jsx": true,
            "modules": true
        },
        "ecmaVersion": 2018,
        "sourceType": "module"
    },
    "plugins": ["prettier"],
    "root": true,
    "rules": {
        "arrow-body-style": "off",
        "babel/object-curly-spacing": "off",
        "block-scoped-var": "warn",
        "camelcase": "warn",
        "comma-dangle": "off",
        "curly": "warn",
        "dot-notation": "off",
        "eqeqeq": "off",
        "global-require": "off",
        "import/extensions": "off",
        "import/no-extraneous-dependencies": "off",
        "import/prefer-default-export": "off",
        "indent": [
            "off",
            4,
            {
                "CallExpression": { "arguments": 1 },
                "flatTernaryExpressions": false,
                "FunctionDeclaration": { "body": 1, "parameters": 1 },
                "FunctionExpression": { "body": 1, "parameters": 1 },
                "MemberExpression": 1,
                "SwitchCase": 1
            }
        ],
        "new-cap": "off",
        "no-alert": "off",
        "no-bitwise": "off",
        "no-caller": "warn",
        "no-console": "off",
        "no-debugger": "error",
        "no-empty": "warn",
        "no-eq-null": "off",
        "no-extra-semi": "warn",
        "no-invalid-regexp": "error",
        "no-multiple-empty-lines": [
            "warn",
            {
                "max": 1
            }
        ],
        "no-nested-ternary": "off",
        "no-new": "warn",
        "no-obj-calls": "error",
        "no-shadow": "off",
        "no-tabs": ["warn", { "allowIndentationTabs": true }],
        "no-undef": "warn",
        "no-underscore-dangle": [
            "error",
            {
                "allow": ["__REDUX_DEVTOOLS_EXTENSION__"]
            }
        ],
        "no-unreachable": "error",
        "no-unused-expressions": [
            "error",
            {
                "allowTaggedTemplates": true
            }
        ],
        "no-unused-vars": "off",
        "no-use-before-define": "off",
        "object-shorthand": "off",
        "prettier/prettier": [
            "warn",
            {
                "arrowParens": "always",
                "bracketSpacing": true,
                "endOfLine": "lf",
                "jsxBracketSameLine": false,
                "jsxSingleQuote": false,
                "printWidth": 150,
                "proseWrap": "preserve",
                "requirePragma": false,
                "semi": true,
                "singleQuote": true,
                "tabWidth": 4,
                "trailingComma": "none",
                "useTabs": false
            }
        ],
        "quotes": [
            "warn",
            "single",
            {
                "allowTemplateLiterals": true
            }
        ],
        "semi": "error",
        "strict": "error"
    }
}