.eslintrc

{

    "env": {
        "browser": true,
        "commonjs": true,
        "es6": true,
        "node": true
    },

    "extends": "eslint:recommended",
    "parser": "babel-eslint",
    "parserOptions": {
        "ecmaFeatures": {
            "experimentalObjectRestSpread": true,
            "jsx": true
        },
        "ecmaVersion": 2018,
        "sourceType": "module"
    },

    "plugins": [
        "import",
        "jsx-a11y",
        "react"
    ],

    "root": true,

    "rules": {
        "comma-dangle": [
            "error",
            {
                "arrays": "always-multiline",
                "objects": "always-multiline",
                "imports": "ignore",
                "exports": "ignore",
                "functions": "ignore"
            }
        ],
        "indent": ["warn", 4, { "SwitchCase": 1 }],
        "linebreak-style": ["error", "unix"],
        "no-console": "warn",
        "no-dupe-args": "error",
        "no-dupe-class-members": "error",
        "no-dupe-keys": "error",
        "no-redeclare": "error",
        "no-undef": "error",
        "no-unexpected-multiline": "error",
        "no-unused-vars": ["warn", {"args": "all", "argsIgnorePattern": "^_"}],
        "object-curly-newline": "off",
        "quotes": ["error", "double"],
        "require-atomic-updates": "off",
        "semi": ["error", "never"],
        "space-before-function-paren": ["error", "always"],
        "strict": "off",

        "import/first": "error",
        "import/no-amd": "error",
        "import/no-webpack-loader-syntax": "error",

        "react/forbid-foreign-prop-types": "error",
        "react/jsx-closing-bracket-location": ["error", "line-aligned"],
        "react/jsx-indent-props": ["error", 4],
        "react/jsx-no-duplicate-props": ["error", { "ignoreCase": false }],
        "react/jsx-no-undef": "error",
        "react/jsx-tag-spacing": ["error", { "beforeSelfClosing": "always" }],
        "react/jsx-uses-react": "error",
        "react/jsx-uses-vars": "error",
        "react/no-direct-mutation-state": "error",
        "react/react-in-jsx-scope": "error",
        "react/require-render-return": "error",
        "react/sort-comp": ["error", {
            "order": [
                "static-methods",
                "lifecycle",
                "/^on.+$/",
                "/^(get|set)(?!(InitialState$|DefaultProps$)).+$/",
                "everything-else",
                "/^render.+$/",
                "render"
            ]
        }],
        "react/sort-prop-types": ["error", {
            "ignoreCase": false,
            "callbacksLast": true,
            "requiredFirst": true
        }],
        "react/style-prop-object": "error",

        "jsx-a11y/accessible-emoji": "warn",
        "jsx-a11y/alt-text": "warn",
        "jsx-a11y/anchor-has-content": "warn",
        "jsx-a11y/aria-activedescendant-has-tabindex": "warn",
        "jsx-a11y/aria-props": "warn",
        "jsx-a11y/aria-proptypes": "warn",
        "jsx-a11y/aria-role": "warn",
        "jsx-a11y/aria-unsupported-elements": "warn",
        "jsx-a11y/heading-has-content": "warn",
        "jsx-a11y/iframe-has-title": "warn",
        "jsx-a11y/img-redundant-alt": "warn",
        "jsx-a11y/no-access-key": "warn",
        "jsx-a11y/no-distracting-elements": "warn",
        "jsx-a11y/no-redundant-roles": "warn",
        "jsx-a11y/role-has-required-aria-props": "warn",
        "jsx-a11y/role-supports-aria-props": "warn",
        "jsx-a11y/scope": "warn"
    },

    "settings": {
        "react": {
            "pragma": "React",
            "version": "16.8.4"
        }
    }

}