.eslintrc.json

{
    "env": {
        "browser": false,
        "es2020": true,
        "node": true
    },
    "extends": [
        "eslint:recommended",
        "plugin:@typescript-eslint/eslint-recommended"
    ],
    "globals": {
        "Atomics": "readonly",
        "SharedArrayBuffer": "readonly"
    },
    "parser": "@typescript-eslint/parser",
    "parserOptions": {
        "sourceType": "module",
        "project": "tsconfig.json"
    },
    "plugins": [
        "@typescript-eslint"
    ],
    "rules": {
        "indent": "off", // overloaded by eslint-typescript
        "linebreak-style": ["warn", "unix"],
        "quotes": "off", // overloaded by eslint-typescript
        "semi": "off",
        "array-callback-return": "error",
        "block-scoped-var": "error",
        "class-methods-use-this": "error",
        "consistent-return": "error",
        "default-case": "error",
        "default-param-last": "off", // overloaded by eslint-typescript
        "eqeqeq": "error",
        "no-caller": "error",
        "no-constructor-return": "error",
        "no-dupe-class-members": "off",
        "no-empty-function": "error",
        "no-eq-null": "error",
        "no-eval":"error",
        "no-extend-native": "error",
        "no-extra-bind": "error",
        "no-extra-label": "error",
        "no-floating-decimal": "error",
        "no-implicit-coercion": "error",
        "no-implied-eval": "error",
        "no-invalid-this": "error",
        "no-iterator": "error",
        "no-labels": "error",
        "no-lone-blocks": "error",
        "no-loop-func": "error",
        "no-new": "error",
        "no-new-func": "error",
        "no-new-wrappers": "error",
        "no-octal-escape": "error",
        "no-param-reassign": "error",
        "no-proto": "error",
        "no-return-assign": "error",
        "no-return-await": "error",
        "no-script-url": "error",
        "no-self-compare": "error",
        "no-sequences": "error",
        "no-throw-literal": "error",
        "no-unmodified-loop-condition": "error",
        "no-unused-expressions": "off", // overloaded by eslint-typescript
        "no-unused-vars": "off",
        "no-useless-call": "error",
        "no-useless-concat": "warn",
        "no-useless-return": "error",
        "no-void": "error",
        "prefer-regex-literals": "error",
        "radix": "error",
        "require-unicode-regexp": "warn",
        "no-shadow": "error",
        "no-use-before-define": "error",
        "callback-return": "warn",
        "handle-callback-err": "warn",
        "no-buffer-constructor": "error",
        "no-path-concat": "error",
        "no-process-exit": "warn",
        "no-sync": "warn",
        "no-confusing-arrow": "error",
        "no-duplicate-imports": "error",
        "no-useless-computed-key": "error",
        "no-useless-constructor": "off", // overloaded by eslint-typescript
        "no-useless-rename": "error",
        "no-var": "error",
        "object-curly-spacing": ["error", "always"],
        "object-shorthand": "error",
        "prefer-arrow-callback": "error",
        "prefer-const": "error",
        "prefer-numeric-literals": "warn",
        "prefer-rest-params": "error",
        "prefer-spread": "error",
        "prefer-template": "error",
        "require-yield": "error",
        // TODO finish
        "@typescript-eslint/array-type": [
            "error",
            {
                "default": "generic"
            }
        ],
        "@typescript-eslint/explicit-module-boundary-types": "error",
        "@typescript-eslint/no-base-to-string": "error",
        "@typescript-eslint/no-dynamic-delete": "error",
        "@typescript-eslint/no-empty-interface": "error",
        "@typescript-eslint/no-explicit-any": "warn",
        "@typescript-eslint/no-extra-non-null-assertion": "error",
        "@typescript-eslint/no-extraneous-class": "error",
        "@typescript-eslint/no-floating-promises": "warn",
        "@typescript-eslint/no-implied-eval": "error",
        "@typescript-eslint/no-non-null-asserted-optional-chain": "error",
        "@typescript-eslint/no-require-imports": "error",
        "@typescript-eslint/no-throw-literal": "error",
        "@typescript-eslint/no-unnecessary-boolean-literal-compare": "error",
        "@typescript-eslint/no-unnecessary-condition": "error",
        "@typescript-eslint/no-unnecessary-qualifier": "error",
        "@typescript-eslint/no-unsafe-call": "warn",
        "@typescript-eslint/no-unsafe-member-access": "warn",
        "@typescript-eslint/no-unsafe-return": "warn",
        "@typescript-eslint/prefer-function-type": "error",
        "@typescript-eslint/prefer-nullish-coalescing": "error",
        "@typescript-eslint/prefer-optional-chain": "error",
        "@typescript-eslint/prefer-readonly": "error",
        "@typescript-eslint/promise-function-async": "error",
        "@typescript-eslint/require-array-sort-compare": "error",
        "@typescript-eslint/restrict-plus-operands": "error",
        "@typescript-eslint/restrict-template-expressions": "error",
        "@typescript-eslint/strict-boolean-expressions": "error",
        "@typescript-eslint/switch-exhaustiveness-check": "warn",
        "@typescript-eslint/unified-signatures": "error",
        // overrides
        "@typescript-eslint/default-param-last": "error",
        "@typescript-eslint/indent": ["warn", 4],
        "@typescript-eslint/no-dupe-class-members": "error",
        "@typescript-eslint/no-unused-expressions": "error",
        "@typescript-eslint/no-useless-constructor": "error",
        "@typescript-eslint/quotes": ["warn", "double"],
        "@typescript-eslint/semi": ["warn", "always"],
        "@typescript-eslint/return-await": "error"
    }
}