.eslintrc

{
    "root": true,
    "env": {
        "node": true,
        "browser": true,
        "es6": true,
        "jest": true,
        "jest/globals": true
    },
    "parser": "babel-eslint",
    "parserOptions": {
        "ecmaVersion": 8,
        "sourceType": "module",
        "ecmaFeatures": {
            "jsx": true,
            "experimentalDecorators": true,
            "allowImportExportEverywhere": true
        }
    },
    "extends": [
        "standard",
        "standard-preact"
    ],
    "plugins": [
        "jest"
    ],
    "settings": {
        "react": {
            "createClass": "createClass",
            "pragma": "h",
            "version": "16.0"
        }
    },
    "rules": {
        "no-dynamic-require": 0,
        "arrow-parens": [
            2,
            "as-needed",
            {
                "requireForBlockBody": true
            }
        ],
        "indent": [
            2,
            4,
            {
                "SwitchCase": 1
            }
        ],
        "comma-dangle": [
            2,
            "never"
        ],
        "semi": [
            2,
            "always"
        ],
        "react/jsx-indent": [
            2,
            4
        ],
        "react/jsx-indent-props": [
            2,
            4
        ],
        "react/jsx-no-duplicate-props": 2,
        "react/jsx-filename-extension": [
            2,
            {
                "extensions": [
                    ".js",
                    ".jsx"
                ]
            }
        ],
        "react/no-unknown-property": [
            2,
            {
                "ignore": [
                    "class"
                ]
            }
        ],
        "react/boolean-prop-naming": [
            "error",
            {
                "rule": "^is[A-Z]([A-Za-z0-9]?)+"
            }
        ],
        "import/no-extraneous-dependencies": [
            "error",
            {
                "devDependencies": true,
                "optionalDependencies": false,
                "peerDependencies": false,
                "packageDir": "./"
            }
        ],
        "max-statements": 2,
        "max-params": 2,
        "max-depth": 2,
        "complexity": [
            2,
            5
        ],
        "one-var": [
            2,
            "never"
        ],
        "no-useless-rename": 2,
        "arrow-body-style": [
            2,
            "as-needed"
        ],
        "jsx-quotes": [
            2,
            "prefer-double"
        ],
        "space-before-function-paren": [
            0,
            {
                "anonymous": "never",
                "named": "never",
                "asyncArrow": "always"
            }
        ]
    }
}