.eslintrc.json

{
    "env": {
        "browser": true,
        "es6": true,
        "node": true
    },
    "extends": [
        "airbnb-base"
    ],
    "globals": {
        "Atomics": "readonly",
        "SharedArrayBuffer": "readonly"
    },
    "parserOptions": {
        "ecmaVersion": 2018,
        "sourceType": "module"
    },
    "rules": {
        "no-undef": "off",
        "semi": ["error", "always"],
        "camelcase": ["error", { "properties": "never" }],
        "constructor-super": "error",
        "comma-dangle": ["error", {
            "arrays": "always-multiline",
            "objects": "always-multiline"
        }],
        "object-curly-spacing": ["error", "always"],
        "no-multiple-empty-lines": ["error", {
            "max": 1,
            "maxEOF": 1
        }],
        "eol-last": ["error", "always"],
        "linebreak-style": 0,
        "global-require": 0,
        "eslint linebreak-style": [0, "error", "windows"],
        "import/prefer-default-export": 0,
        "indent": ["error", 4, {
            "SwitchCase": 1,
            "VariableDeclarator": 1,
            "outerIIFEBody": 1,
            "FunctionDeclaration": {
                "parameters": 1,
                "body": 1
            },
            "FunctionExpression": {
                "parameters": 1,
                "body": 1
            },
            "CallExpression": {
                "arguments": 1
            },
            "ArrayExpression": 1,
            "ObjectExpression": 1,
            "ImportDeclaration": 1,
            "flatTernaryExpressions": false,
            "ignoredNodes": ["JSXElement", "JSXElement > *", "JSXAttribute", "JSXIdentifier", "JSXNamespacedName", "JSXMemberExpression", "JSXSpreadAttribute", "JSXExpressionContainer", "JSXOpeningElement", "JSXClosingElement", "JSXText", "JSXEmptyExpression", "JSXSpreadChild"],
            "ignoreComments": false
        }],
        "no-param-reassign": ["error", { "props": false }],
        "arrow-body-style": ["error", "as-needed"],
        "arrow-parens": ["warn", "as-needed", {
            "requireForBlockBody": false
        }],
        "arrow-spacing": ["error", {
            "before": true,
            "after": true
        }],
        "no-const-assign": "error",
        "no-dupe-class-members": "error",
        "no-duplicate-imports": "error",
        "no-new-symbol": "error",
        "no-this-before-super": "error",
        "no-useless-catch": "off",
        "no-useless-computed-key": "error",
        "no-useless-constructor": "warn",
        "no-useless-rename": ["error", {
            "ignoreDestructuring": false,
            "ignoreImport": false,
            "ignoreExport": false
        }],
        "no-var": "warn",
        "object-curly-newline": ["error", { "consistent": true }],
        "prefer-arrow-callback": ["warn", {
            "allowUnboundThis": true
        }],
        "prefer-const": ["error", {
            "destructuring": "all",
            "ignoreReadBeforeAssign": true
        }],
        "prefer-template": "error",
        "require-yield": "error",
        "rest-spread-spacing": ["error", "never"],
        "template-curly-spacing": "error",
        "yield-star-spacing": ["error", "after"],
        "prefer-spread": "error",
        "generator-star-spacing": ["error", {
            "before": false,
            "after": true
        }],
        "symbol-description": "error",
        "max-len": ["error", { "code": 100 }]
    }
}