.eslintrc

{
    "root": true,
    "parser": "babel-eslint",
    "extends": [
        "airbnb-base",
        "prettier"
    ],
    "plugins": [
        "prettier"
    ],
    "env": {
        "browser": true,
        "es6": true,
        "jest": true
    },
    "rules": {
        "new-cap": "off",
        "comma-dangle": [
            "error",
            "always-multiline"
        ],
        "no-multiple-empty-lines": [
            "error",
            {
                "max": 1
            }
        ],
        "radix": "off",

        // Reports as error files marked as invalid by prettier
        "prettier/prettier": [
            "error"
        ],
        // Bad for readability, use destructuring when useful
        "prefer-destructuring": 0,
        // conflicts with curly-spacing rule
        "object-curly-newline": 0,
        // We have comment blocks describing arguments and we need to keep it.
        "function-paren-newline": 0,
        // We use the 'import' plugin which allows for cases "flow" awareness.
        "no-duplicate-imports": 0,
        // We use global requires in various places, e.g. code splitting instances.
        "global-require": 0,
        // Remove requirement to set extensions in imports
        "import/extensions": "off",
        // Allow non-default exports.
        "import/prefer-default-export": 0,
        // Importing libs no in "dependencies" triggers and error, unless test files.
        "import/no-extraneous-dependencies": [
            "error",
            {
                "devDependencies": [
                    "**/*.test.js",
                    "**/*.spec.js"
                ]
            }
        ],
        // Allow multispace only for alignment of imports, variables declaration and properties.
        "no-multi-spaces": [
            "error"
        ],
        // Allow larger lines to 120 chars.
        "max-len": [
            "error",
            140,
            2,
            {
                "ignoreUrls": true,
                "ignoreComments": false,
                "ignoreRegExpLiterals": true,
                "ignoreStrings": true,
                "ignoreTemplateLiterals": true
            }
        ],
        // Enforces one or more spaces before or after colons in object literals.
        "key-spacing": [
            "error",
            {
                "mode": "minimum"
            }
        ]
    },
    "parserOptions": {
        "sourceType": "module",
        "ecmaFeatures": {
            "modules": true,
            "jsx": true
        },
    },
    "globals": {
        "window": true
    }
}