.eslintrc

{
  "root": true,
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "ecmaVersion": 12,
    "sourceType": "module",
    "project": [
      "./tsconfig.json",
      "./tsconfig.spec.json",
      "./tsconfig.stress.json"
    ]
  },
  "ignorePatterns": [
    "**/*.json",
    "**/*.md",
    "**/*.yml",
    "**/*.sh",
    "**/*.html",
    "**/*.css",
    "prompts/**",
    "scripts/**",
    "scaffolding/**",
    "pkg/**",
    "docs/**",
    "node_modules/**",
    "dist/**"
  ],
  "plugins": [
    "@typescript-eslint",
    "jsdoc",
    "prettier",
    "unused-imports"
  ],
  "extends": [
    "eslint:recommended",
    "plugin:@typescript-eslint/recommended",
    "plugin:@typescript-eslint/recommended-requiring-type-checking",
    "plugin:import/errors",
    "plugin:import/warnings",
    "plugin:import/typescript",
    "plugin:prettier/recommended",
    "plugin:jsdoc/recommended-typescript"
  ],
  "rules": {
    "unused-imports/no-unused-imports": "error",
    "strict": "error",
    "prettier/prettier": "off",
    "jsdoc/require-jsdoc": "off",
    "jsdoc/tag-lines": "off",
    "jsdoc/no-undefined-types": "off",
    "jsdoc/check-types": "off",
    "jsdoc/require-hyphen-before-param-description": "error",
    "semi": "off",
    "@typescript-eslint/semi": "off",
    "no-unexpected-multiline": "error",
    "@typescript-eslint/ban-ts-comment": "off",
    "@typescript-eslint/ban-types": "off",
    "@typescript-eslint/naming-convention": "off",
    "@typescript-eslint/no-explicit-any": "off",
    "@typescript-eslint/no-inferrable-types": "off",
    "@typescript-eslint/no-duplicate-type-constituents": "off",
    "@typescript-eslint/no-redundant-type-constituents": "off",
    "@typescript-eslint/no-unnecessary-type-constraint": "off",
    "@typescript-eslint/no-unused-vars": "off",
    "@typescript-eslint/no-use-before-define": [
      "warn",
      {
        "functions": false,
        "classes": true,
        "variables": true,
        "typedefs": false
      }
    ],
    "arrow-body-style": "off", // conflicts with prettier
    "class-methods-use-this": "off",
    "curly": "off",
    "eqeqeq": "off",
    "import/extensions": "off",
    "import/no-default-export": "off",
    "import/no-extraneous-dependencies": "off",
    "import/prefer-default-export": "off", // https://basarat.gitbooks.io/typescript/docs/tips/defaultIsBad.html
    "no-nested-ternary": "off",
    "no-prototype-builtins": "off", // Too restrictive, writing ugly code to defend against a very unlikely scenario: https://eslint.org/docs/rules/no-prototype-builtins
    "no-underscore-dangle": "off",
    "prefer-arrow-callback": "off", // conflicts with prettier
    /**
     * This is a compatibility ruleset that:
     * - disables rules from eslint:recommended which are already handled by TypeScript.
     * - enables rules that make sense due to TS"s typechecking / transpilation.
     * @see: {@link: https://github.com/typescript-eslint/typescript-eslint/blob/main/packages/eslint-plugin/src/configs/eslint-recommended.ts}
     */
    "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-use-before-define": "off",
    "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)
    "no-constant-condition": "off"
  },
  "settings": {
    "import/parsers": {
      "@typescript-eslint/parser": [
        ".ts"
      ]
    },
    "import/resolver": {
      "typescript": {
        "alwaysTryTypes": true, // always try to resolve types under `<root>@types` directory even it doesn't contain any source code, like `@types/unist`
        // Choose from one of the "project" configs below or omit to use <root>/tsconfig.json by default
        // use an array of glob patterns
        "project": [
          "./tsconfig.json"
        ]
      }
    }
  }
}