.eslintrc.json

{
    // Thanks, BoresXP@github.com !
    // https://gist.github.com/BoresXP/e404f16a0e153eeb6ce15ce06848f36e
    "extends": ["react-app"],
    "parserOptions": {
        "project": "tsconfig.json",
        "tsconfigRootDir": ".",
        "ecmaVersion": 6,
        "sourceType": "module",
        "ecmaFeatures": {
            "jsx": true
        }
    },
    "plugins": ["react", "@typescript-eslint"],
    "rules": {
        "semi": "error",
        "indent": [
            "error",
            4,
            {
                "SwitchCase": 1
            }
        ],
        "quotes": ["warn", "double"],
        "max-len": [
            "error",
            {
                "code": 80,
                "tabWidth": 4
            }
        ],
        "no-shadow": ["error", { "builtinGlobals": false }],
        "no-duplicate-imports": ["error", { "includeExports": true }],
        "no-template-curly-in-string": "error",
        "block-scoped-var": "error",
        "curly": ["error", "all"],
        "eqeqeq": "error",
        "max-classes-per-file": ["error", 2],
        "no-alert": "warn",
        "no-console": "warn",
        "no-else-return": ["error", { "allowElseIf": false }],
        "no-implicit-coercion": "error",
        "no-labels": "error",
        "no-lone-blocks": "error",
        "no-multi-spaces": "error",
        "no-new": "error",
        "no-new-func": "error",
        "no-new-wrappers": "error",
        "no-return-await": "error",
        "no-self-compare": "error",
        "no-sequences": "error",
        "no-throw-literal": "error",
        "no-unused-expressions": "error",
        "no-useless-call": "error",
        "no-useless-concat": "error",
        "no-useless-return": "error",
        "prefer-promise-reject-errors": "error",
        "no-undefined": "error",
        "array-bracket-newline": ["error", { "multiline": true }],
        "comma-dangle": ["error", "always-multiline"],
        "comma-style": "error",
        "eol-last": "error",
        "key-spacing": "error",
        "keyword-spacing": "error",
        "new-parens": "error",
        "no-bitwise": "warn",
        "no-lonely-if": "warn",
        "no-multiple-empty-lines": "error",
        "no-nested-ternary": "error",
        "no-new-object": "error",
        "no-tabs": ["error", { "allowIndentationTabs": true }],
        "no-trailing-spaces": "error",
        "no-unneeded-ternary": "error",
        "no-whitespace-before-property": "error",
        "object-curly-newline": "error",
        "object-curly-spacing": ["error", "always"],
        "semi-spacing": "error",
        "space-before-blocks": "error",
        "space-before-function-paren": [
            "error",
            {
                "anonymous": "always",
                "named": "never",
                "asyncArrow": "always"
            }
        ],
        "space-in-parens": "error",
        "space-infix-ops": "error",
        "space-unary-ops": "error",
        "spaced-comment": ["error", "always"],
        "switch-colon-spacing": "error",
        "arrow-body-style": ["error", "as-needed"],
        "arrow-parens": ["error", "always"],
        "arrow-spacing": "error",
        "generator-star-spacing": ["error", "after"],
        "no-confusing-arrow": "error",
        "no-useless-computed-key": "error",
        "no-useless-rename": "error",
        "object-shorthand": ["error", "always"],
        "prefer-arrow-callback": "warn",
        "prefer-destructuring": "error",
        "rest-spread-spacing": ["error", "never"],
        "template-curly-spacing": "error",
        "@typescript-eslint/semi": ["error", "always"],
        "@typescript-eslint/member-ordering": "warn",
        "@typescript-eslint/no-magic-numbers": [
            "error",
            {
                "ignoreNumericLiteralTypes": true,
                "ignoreEnums": true,
                "enforceConst": true,
                "ignoreReadonlyClassProperties": true,
                "ignore": [0, 1, 2]
            }
        ],
        "@typescript-eslint/brace-style": ["error", "1tbs"],
        "@typescript-eslint/quotes": [
            "error",
            "double",
            { "avoidEscape": true }
        ],
        "@typescript-eslint/func-call-spacing": ["error", "never"],
        "@typescript-eslint/no-useless-constructor": "error",
        "@typescript-eslint/prefer-for-of": "warn",
        "@typescript-eslint/no-parameter-properties": "error",
        "@typescript-eslint/no-unnecessary-type-arguments": "warn",
        "@typescript-eslint/prefer-function-type": "warn",
        "@typescript-eslint/prefer-readonly": "warn",
        "@typescript-eslint/no-explicit-any": "off",
        "@typescript-eslint/camelcase": ["error", { "properties": "never" }],
        "@typescript-eslint/interface-name-prefix": "off",
        "@typescript-eslint/no-unused-vars": [
            "error",
            { "argsIgnorePattern": "^_", "varsIgnorePattern": "^_$" }
        ],
        "react/no-access-state-in-setstate": "error",
        "react/no-danger": "error",
        "react/no-this-in-sfc": "error",
        "react/prefer-stateless-function": "error",
        "react/jsx-filename-extension": ["error", { "extensions": [".tsx"] }],
        "react/jsx-no-bind": "error",
        "react/jsx-no-literals": "warn",
        "react/jsx-pascal-case": "error"
    }
}