.eslintrc.json

{
    "env": {
        "amd": true,
        "browser": true,
        "commonjs": true,
        "es2020": true,
        "jest": true,
        "node": true
    },
    "extends": [
        "eslint:recommended",
        "plugin:react/recommended",
        "plugin:jsdoc/recommended",
        "plugin:radar/recommended"
    ],
    "globals": {
        "Atomics": "readonly",
        "SharedArrayBuffer": "readonly"
    },
    "parser": "@babel/eslint-parser",
    "parserOptions": {
        "allowImportExportEverywhere": false,
        "ecmaFeatures": {
            "globalReturn": false,
            "jsx": true
        },
        "ecmaVersion": 11,
        "sourceType": "module"
    },
    "plugins": [
        "react",
        "react-hooks",
        "jsdoc",
        "jest",
        "import",
        "radar"
    ],
    "reportUnusedDisableDirectives": false,
    "rules": {
        "array-bracket-spacing": [
            "warn",
            "always"
        ],
        "array-callback-return": "error",
        "arrow-spacing": "warn",
        "block-scoped-var": "warn",
        "block-spacing": "warn",
        "brace-style": [
            "warn",
            "allman",
            {
                "allowSingleLine": true
            }
        ],
        "class-methods-use-this": "off",
        "comma-dangle": [
            "warn",
            "never"
        ],
        "comma-spacing": [
            "warn",
            {
                "after": true,
                "before": false
            }
        ],
        "comma-style": [
            "warn",
            "last"
        ],
        "curly": [
            "warn",
            "multi-or-nest",
            "consistent"
        ],
        "default-case": "warn",
        "dot-location": [
            "warn",
            "property"
        ],
        "dot-notation": "warn",
        "eqeqeq": "warn",
        "func-call-spacing": [
            "warn",
            "never"
        ],
        "getter-return": [
            "error",
            {
                "allowImplicit": true
            }
        ],
        "indent": [
            "warn",
            4,
            {
                "ArrayExpression": 1,
                "CallExpression": {
                    "arguments": 1
                },
                "FunctionDeclaration": {
                    "body": 1,
                    "parameters": 2
                },
                "ImportDeclaration": 1,
                "MemberExpression": 1,
                "ObjectExpression": 1,
                "SwitchCase": 1,
                "VariableDeclarator": "first",
                "flatTernaryExpressions": true,
                "outerIIFEBody": 1
            }
        ],
        "jest/no-disabled-tests": "warn",
        "jest/no-focused-tests": "error",
        "jest/no-identical-title": "error",
        "jest/prefer-to-have-length": "warn",
        "jest/valid-expect": "error",
        "jsdoc/check-tag-names": "off",
        "jsdoc/no-undefined-types": "off",
        "jsdoc/require-hyphen-before-param-description": "off",
        "jsdoc/require-jsdoc": "off",
        "jsdoc/require-param-description": "off",
        "jsdoc/require-property-description": "off",
        "jsdoc/require-returns-description": "off",
        "jsdoc/require-throws": "warn",
        "jsdoc/tag-lines": "off",
        "jsx-quotes": [
            "warn",
            "prefer-single"
        ],
        "key-spacing": [
            "warn",
            {
                "beforeColon": false
            }
        ],
        "keyword-spacing": [
            "warn",
            {
                "before": true
            }
        ],
        "lines-around-comment": [
            "warn",
            {
                "allowArrayStart": true,
                "allowBlockStart": true,
                "allowClassStart": true,
                "allowObjectStart": true,
                "beforeBlockComment": true,
                "beforeLineComment": false
            }
        ],
        "lines-between-class-members": [
            "warn",
            "always"
        ],
        "no-console": "warn",
        "no-debugger": "warn",
        "no-duplicate-case": "error",
        "no-empty": "error",
        "no-empty-pattern": "error",
        "no-eq-null": "warn",
        "no-extra-semi": "warn",
        "no-mixed-spaces-and-tabs": [
            "warn",
            "smart-tabs"
        ],
        "no-multi-spaces": "warn",
        "no-multiple-empty-lines": [
            "warn",
            {
                "max": 1,
                "maxBOF": 0,
                "maxEOF": 0
            }
        ],
        "no-throw-literal": "error",
        "no-trailing-spaces": "warn",
        "no-unneeded-ternary": "warn",
        "no-unused-vars": [
            "warn",
            {
                "varsIgnorePattern": "_"
            }
        ],
        "object-curly-spacing": [
            "warn",
            "always"
        ],
        "object-shorthand": "warn",
        "padded-blocks": [
            "warn",
            "never"
        ],
        "padding-line-between-statements": [
            "warn",
            {
                "blankLine": "always",
                "next": "return",
                "prev": "*"
            },
            {
                "blankLine": "always",
                "next": "class",
                "prev": "*"
            },
            {
                "blankLine": "never",
                "next": "import",
                "prev": "import"
            }
        ],
        "prefer-promise-reject-errors": "warn",
        "quote-props": [
            "warn",
            "as-needed"
        ],
        "quotes": [
            "warn",
            "single",
            "avoid-escape"
        ],
        "radix": [
            "warn",
            "as-needed"
        ],
        "react-hooks/exhaustive-deps": "off",
        "react-hooks/rules-of-hooks": "warn",
        "react/destructuring-assignment": [
            "warn",
            "always"
        ],
        "react/display-name": "off",
        "react/forbid-prop-types": "off",
        "react/jsx-boolean-value": "warn",
        "react/jsx-child-element-spacing": "off",
        "react/jsx-closing-bracket-location": [
            "warn",
            "tag-aligned"
        ],
        "react/jsx-closing-tag-location": "warn",
        "react/jsx-curly-spacing": [
            "warn",
            "always"
        ],
        "react/jsx-fragments": [
            "warn",
            "syntax"
        ],
        "react/jsx-handler-names": "off",
        "react/jsx-indent": [
            "warn",
            4,
            {
                "checkAttributes": true,
                "indentLogicalExpressions": true
            }
        ],
        "react/jsx-indent-props": [
            "warn",
            4
        ],
        "react/jsx-key": [
            "error",
            {
                "checkFragmentShorthand": true
            }
        ],
        "react/jsx-max-props-per-line": [
            "warn",
            {
                "maximum": 3,
                "when": "always"
            }
        ],
        "react/jsx-no-comment-textnodes": "warn",
        "react/jsx-no-duplicate-props": "warn",
        "react/jsx-no-literals": "off",
        "react/jsx-no-undef": "warn",
        "react/jsx-no-useless-fragment": "warn",
        "react/jsx-pascal-case": "warn",
        "react/jsx-sort-props": "off",
        "react/jsx-tag-spacing": [
            "warn",
            {
                "afterOpening": "never",
                "beforeClosing": "never",
                "beforeSelfClosing": "always",
                "closingSlash": "never"
            }
        ],
        "react/jsx-uses-react": "off",
        "react/jsx-uses-vars": "warn",
        "react/jsx-wrap-multilines": "warn",
        "react/no-danger": "warn",
        "react/no-did-mount-set-state": "warn",
        "react/no-did-update-set-state": "warn",
        "react/no-direct-mutation-state": "warn",
        "react/no-multi-comp": "warn",
        "react/no-set-state": "off",
        "react/no-unescaped-entities": [
            "warn",
            {
                "forbid": [
                    ">",
                    "}"
                ]
            }
        ],
        "react/no-unknown-property": "warn",
        "react/no-unused-prop-types": "warn",
        "react/no-unused-state": "warn",
        "react/prop-types": "off",
        "react/react-in-jsx-scope": "off",
        "react/self-closing-comp": "warn",
        "react/sort-comp": "warn",
        "react/sort-prop-types": "warn",
        "semi": [
            "error",
            "always"
        ],
        "semi-spacing": "warn",
        "semi-style": [
            "warn",
            "last"
        ],
        "radar/cognitive-complexity": ["warn", 16],
        "radar/max-switch-cases": ["warn", 10],
        "radar/no-all-duplicated-branches": "error",
        "radar/no-collapsible-if": "warn",
        "radar/no-collection-size-mischeck": "error",
        "radar/no-duplicate-string": "off",
        "radar/no-duplicated-branches": "error",
        "radar/no-element-overwrite": "error",
        "radar/no-extra-arguments": "warn",
        "radar/no-identical-conditions": "error",
        "radar/no-identical-expressions": "warn",
        "radar/no-identical-functions": "warn",
        "radar/no-inverted-boolean-check": "warn",
        "radar/no-one-iteration-loop": "error",
        "radar/no-redundant-boolean": "error",
        "radar/no-redundant-jump": "error",
        "radar/no-same-line-conditional": "error",
        "radar/no-small-switch": "warn",
        "radar/no-unused-collection": "warn",
        "radar/no-use-of-empty-return-value": "error",
        "radar/no-useless-catch": "warn",
        "radar/prefer-immediate-return": "warn",
        "radar/prefer-object-literal": "warn",
        "radar/prefer-single-boolean-return": "warn",
        "radar/prefer-while": "error",
        "sort-imports": "off",
        "sort-keys": [
            "off",
            "asc"
        ],
        "space-before-blocks": "warn",
        "space-before-function-paren": [
            "error",
            {
                "anonymous": "never",
                "asyncArrow": "always",
                "named": "never"
            }
        ],
        "space-in-parens": [
            "warn",
            "never"
        ],
        "spaced-comment": [
            "warn",
            "always",
            {
                "block": {
                    "balanced": true,
                    "exceptions": [
                        "*"
                    ],
                    "markers": [
                        "!"
                    ]
                },
                "line": {
                    "exceptions": [
                        "-",
                        "+"
                    ],
                    "markers": [
                        "/"
                    ]
                }
            }
        ],
        "switch-colon-spacing": [
            "warn",
            {
                "after": true,
                "before": false
            }
        ],
        "valid-jsdoc": [
            "warn",
            {
                "requireParamDescription": false,
                "requireReturn": false,
                "requireReturnDescription": false
            }
        ],
        "vars-on-top": "warn"
    },
    "settings": {
        "react": {
            "pragma": "React",
            "version": "detect"
        }
    }
}