.eslintrc.json

{
  "env": {
    "es2022": true,
    "node": true
  },
  "extends": ["plugin:prettier/recommended"],
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "ecmaVersion": 2022,
    "sourceType": "module"
  },
  "plugins": ["@typescript-eslint", "prettier", "unicorn"],
  "overrides": [
    {
      "files": ["*.ts", "*.tsx"],
      "rules": {
        "constructor-super": "off", // ts(2335) & ts(2377)
        "getter-return": "off", // ts(2378)
        "no-const-assign": "off", // ts(2588)
        "no-dupe-args": "off", // ts(2300)
        "no-dupe-class-members": "off", // ts(2393) & ts(2300)
        "no-dupe-keys": "off", // ts(1117)
        "no-func-assign": "off", // ts(2539)
        "no-import-assign": "off", // ts(2539) & ts(2540)
        "no-new-symbol": "off", // ts(2588)
        "no-obj-calls": "off", // ts(2349)
        "no-redeclare": "off", // ts(2451)
        "no-setter-return": "off", // ts(2408)
        "no-this-before-super": "off", // ts(2376)
        "no-undef": "off", // ts(2304)
        "no-unreachable": "off", // ts(7027)
        "no-unsafe-negation": "off", // ts(2365) & ts(2360) & ts(2358)
        "no-var": "error", // ts transpiles let/const to var, so no need for vars any more
        "prefer-const": "error", // ts provides better types with const
        "prefer-rest-params": "error", // ts provides better types with rest args over arguments
        "prefer-spread": "error", // ts transpiles spread to apply, so no need for manual apply
        "valid-typeof": "off" // ts(2367)
      }
    }
  ],
  "rules": {
    "constructor-super": "error",
    "curly": "warn",
    "for-direction": "error",
    "getter-return": "error",
    "no-async-promise-executor": "error",
    "no-case-declarations": "error",
    "no-class-assign": "error",
    "no-compare-neg-zero": "error",
    "no-cond-assign": "error",
    "no-const-assign": "error",
    "no-constant-condition": "off",
    "no-control-regex": "error",
    "no-debugger": "error",
    "no-delete-var": "error",
    "no-dupe-args": "error",
    "no-dupe-class-members": "error",
    "no-dupe-else-if": "error",
    "no-dupe-keys": "error",
    "no-duplicate-case": "error",
    "no-empty": "off",
    "no-empty-character-class": "error",
    "no-empty-pattern": "error",
    "no-ex-assign": "error",
    "no-extra-boolean-cast": "error",
    "no-fallthrough": "error",
    "no-func-assign": "error",
    "no-global-assign": "error",
    "no-import-assign": "error",
    "no-inner-declarations": "error",
    "no-invalid-regexp": "error",
    "no-irregular-whitespace": "error",
    "no-misleading-character-class": "error",
    "no-mixed-spaces-and-tabs": "error",
    "no-new-symbol": "error",
    "no-nonoctal-decimal-escape": "error",
    "no-obj-calls": "error",
    "no-octal": "error",
    "no-prototype-builtins": "error",
    "no-redeclare": "error",
    "no-regex-spaces": "error",
    "no-self-assign": "error",
    "no-setter-return": "error",
    "no-shadow-restricted-names": "error",
    "no-sparse-arrays": "error",
    "no-this-before-super": "error",
    "no-undef": "error",
    "no-unexpected-multiline": "error",
    "no-unreachable": "error",
    "no-unsafe-finally": "error",
    "no-unsafe-negation": "error",
    "no-unsafe-optional-chaining": "error",
    "no-unused-labels": "error",
    "no-useless-backreference": "error",
    "no-useless-catch": "error",
    "no-useless-escape": "error",
    "no-with": "error",
    "require-yield": "error",
    "use-isnan": "error",
    "valid-typeof": "error",
    "eol-last": "warn",
    "guard-for-in": "off",
    "max-len": "off",
    "new-cap": "off",
    "valid-jsdoc": "off",
    "no-implicit-coercion": [
      "error",
      {
        "boolean": false,
        "number": true,
        "string": false,
        "disallowTemplateShorthand": false
      }
    ],
    "lines-between-class-members": [
      "warn",
      "always",
      {
        "exceptAfterSingleLine": true
      }
    ],
    "prettier/prettier": "warn",
    "unicorn/better-regex": "off",
    "unicorn/catch-error-name": [
      "error",
      {
        "name": "e"
      }
    ],
    "unicorn/consistent-destructuring": "off",
    "unicorn/consistent-function-scoping": "off",
    "unicorn/custom-error-definition": "off",
    "unicorn/empty-brace-spaces": "off",
    "unicorn/error-message": "off",
    "unicorn/escape-case": "error",
    "unicorn/expiring-todo-comments": "off",
    "unicorn/explicit-length-check": "off",
    "unicorn/filename-case": [
      "error",
      {
        "cases": {
          "kebabCase": true
        }
      }
    ],
    "unicorn/import-style": "error",
    "unicorn/new-for-builtins": "error",
    "unicorn/no-abusive-eslint-disable": "off",
    "unicorn/no-array-callback-reference": "off",
    "unicorn/no-array-for-each": "off",
    "unicorn/no-array-method-this-argument": "off",
    "unicorn/no-array-push-push": "error",
    "unicorn/no-array-reduce": "off",
    "unicorn/no-await-expression-member": "off",
    "unicorn/no-console-spaces": "error",
    "unicorn/no-document-cookie": "error",
    "unicorn/no-empty-file": "off",
    "unicorn/no-for-loop": "off",
    "unicorn/no-hex-escape": "error",
    "unicorn/no-instanceof-array": "error",
    "unicorn/no-invalid-remove-event-listener": "error",
    "unicorn/no-keyword-prefix": "off",
    "unicorn/no-lonely-if": "error",
    "no-nested-ternary": "off",
    "unicorn/no-nested-ternary": "off",
    "unicorn/no-negated-condition": "off",
    "unicorn/no-new-array": "error",
    "unicorn/no-new-buffer": "error",
    "unicorn/no-null": "off",
    "unicorn/no-object-as-default-parameter": "off",
    "unicorn/no-process-exit": "off",
    "unicorn/no-static-only-class": "off",
    "unicorn/no-thenable": "error",
    "unicorn/no-this-assignment": "error",
    "unicorn/no-typeof-undefined": "error",
    "unicorn/no-unnecessary-await": "error",
    "unicorn/no-unreadable-array-destructuring": "off",
    "unicorn/no-unreadable-iife": "off",
    "unicorn/no-unsafe-regex": "off",
    "unicorn/no-unused-properties": "off",
    "unicorn/no-useless-fallback-in-spread": "error",
    "unicorn/no-useless-length-check": "error",
    "unicorn/no-useless-promise-resolve-reject": "error",
    "unicorn/no-useless-spread": "error",
    "unicorn/no-useless-switch-case": "off",
    "unicorn/no-useless-undefined": "off",
    "unicorn/no-zero-fractions": "error",
    "unicorn/number-literal-case": "error",
    "unicorn/numeric-separators-style": "error",
    "unicorn/prefer-add-event-listener": "off",
    "unicorn/prefer-array-find": "error",
    "unicorn/prefer-array-flat": "error",
    "unicorn/prefer-array-flat-map": "error",
    "unicorn/prefer-array-index-of": "error",
    "unicorn/prefer-array-some": "error",
    "unicorn/prefer-at": "error",
    "unicorn/prefer-code-point": "error",
    "unicorn/prefer-date-now": "error",
    "unicorn/prefer-default-parameters": "error",
    "unicorn/prefer-dom-node-append": "error",
    "unicorn/prefer-dom-node-dataset": "error",
    "unicorn/prefer-dom-node-remove": "error",
    "unicorn/prefer-dom-node-text-content": "error",
    "unicorn/prefer-export-from": "error",
    "unicorn/prefer-includes": "error",
    "unicorn/prefer-json-parse-buffer": "off",
    "unicorn/prefer-keyboard-event-key": "error",
    "unicorn/prefer-logical-operator-over-ternary": "error",
    "unicorn/prefer-math-trunc": "error",
    "unicorn/prefer-modern-dom-apis": "error",
    "unicorn/prefer-modern-math-apis": "error",
    "unicorn/prefer-module": "off",
    "unicorn/prefer-native-coercion-functions": "off",
    "unicorn/prefer-negative-index": "off",
    "unicorn/prefer-node-protocol": "error",
    "unicorn/prefer-number-properties": "error",
    "unicorn/prefer-object-from-entries": "off",
    "unicorn/prefer-optional-catch-binding": "error",
    "unicorn/prefer-prototype-methods": "error",
    "unicorn/prefer-query-selector": "error",
    "unicorn/prefer-reflect-apply": "error",
    "unicorn/prefer-regexp-test": "off",
    "unicorn/prefer-set-has": "off",
    "unicorn/prefer-set-size": "error",
    "unicorn/prefer-spread": "error",
    "unicorn/prefer-string-replace-all": "error",
    "unicorn/prefer-string-slice": "error",
    "unicorn/prefer-string-starts-ends-with": "error",
    "unicorn/prefer-string-trim-start-end": "error",
    "unicorn/prefer-switch": "off",
    "unicorn/prefer-ternary": "off",
    "unicorn/prefer-top-level-await": "off",
    "unicorn/prefer-type-error": "error",
    "unicorn/prevent-abbreviations": "off",
    "unicorn/relative-url-style": "error",
    "unicorn/require-array-join-separator": "error",
    "unicorn/require-number-to-fixed-digits-argument": "error",
    "unicorn/require-post-message-target-origin": "off",
    "unicorn/string-content": "off",
    "unicorn/switch-case-braces": "warn",
    "unicorn/template-indent": "off",
    "unicorn/text-encoding-identifier-case": "error",
    "unicorn/throw-new-error": "error",
    "@typescript-eslint/adjacent-overload-signatures": "error",
    "@typescript-eslint/array-type": [
      "warn",
      {
        "default": "array-simple"
      }
    ],
    "@typescript-eslint/ban-ts-comment": "off",
    "@typescript-eslint/ban-types": "error",
    "@typescript-eslint/explicit-module-boundary-types": "off",
    "@typescript-eslint/explicit-function-return-type": [
      "warn",
      {
        "allowExpressions": true,
        "allowTypedFunctionExpressions": true,
        "allowHigherOrderFunctions": true,
        "allowDirectConstAssertionInArrowFunctions": true,
        "allowConciseArrowFunctionExpressionsStartingWithVoid": false,
        "allowedNames": []
      }
    ],
    "@typescript-eslint/explicit-member-accessibility": [
      "warn",
      {
        "accessibility": "explicit",
        "overrides": {
          "accessors": "explicit",
          "constructors": "off",
          "methods": "explicit",
          "properties": "explicit",
          "parameterProperties": "explicit"
        }
      }
    ],
    "@typescript-eslint/consistent-type-imports": "off",
    "no-array-constructor": "off",
    "@typescript-eslint/no-array-constructor": "error",
    "no-empty-function": "off",
    "@typescript-eslint/no-empty-function": "warn",
    "@typescript-eslint/no-empty-interface": "off",
    "@typescript-eslint/no-explicit-any": "off",
    "@typescript-eslint/no-extra-non-null-assertion": "error",
    "no-extra-semi": "off",
    "@typescript-eslint/no-extra-semi": "off",
    "@typescript-eslint/no-inferrable-types": "error",
    "no-loss-of-precision": "off",
    "@typescript-eslint/no-loss-of-precision": "error",
    "@typescript-eslint/no-misused-new": "error",
    "@typescript-eslint/no-namespace": "error",
    "@typescript-eslint/no-non-null-asserted-optional-chain": "error",
    "@typescript-eslint/no-non-null-assertion": "off",
    "@typescript-eslint/no-this-alias": "error",
    "@typescript-eslint/no-unnecessary-type-constraint": "error",
    "no-unused-vars": "off",
    "@typescript-eslint/no-unused-vars": "warn",
    "@typescript-eslint/no-var-requires": "error",
    "@typescript-eslint/prefer-as-const": "error",
    "@typescript-eslint/prefer-namespace-keyword": "error",
    "@typescript-eslint/triple-slash-reference": "error"
  }
}