.eslintrc.json

{
  "root": true,
  "parser": "@typescript-eslint/parser",
  "extends": [
    "eslint:recommended",
    "plugin:@typescript-eslint/recommended",
    "plugin:import/typescript",
    "prettier"
  ],
  "parserOptions": {
    "ecmaVersion": 6,
    "sourceType": "module"
  },
  "plugins": [
    "@typescript-eslint",
    "unused-imports",
    "import",
    "unicorn",
    "mocha"
  ],
  "rules": {
    "import/no-relative-packages": "error",
    "@typescript-eslint/consistent-type-assertions": [
      "error",
      {
        "assertionStyle": "as"
      }
    ],
    "@typescript-eslint/naming-convention": "warn",
    "@typescript-eslint/no-explicit-any": "off",
    "@typescript-eslint/no-inferrable-types": "off",
    "@typescript-eslint/no-non-null-assertion": "off",
    "unused-imports/no-unused-imports": "error",
    "@typescript-eslint/no-unused-vars": [
      "warn",
      {
        "argsIgnorePattern": "^_",
        "varsIgnorePattern": "^_",
        "ignoreRestSiblings": true
      }
    ],
    "curly": "warn",
    "eqeqeq": [
      "warn",
      "always",
      {
        "null": "never"
      }
    ],
    "no-constant-condition": [
      "error",
      {
        "checkLoops": false
      }
    ],
    "no-restricted-syntax": [
      "error",
      "MemberExpression[object.property.name='constructor'][property.name='name']"
    ],
    "no-throw-literal": "warn",
    "semi": "off",
    "unicorn/prefer-module": "error",
    "mocha/no-skipped-tests": "error",
    "mocha/no-exclusive-tests": "error"
  },
  "overrides": [
    {
      "files": ["*.tsx"],
      "rules": {
        "@typescript-eslint/naming-convention": [
          "warn",
          {
            "selector": ["function"],
            "format": ["PascalCase", "camelCase"]
          }
        ]
      }
    }
  ],
  "settings": {
    "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`

        "project": ["tsconfig.json", "packages/*/tsconfig.json"]
      }
    }
  },
  "ignorePatterns": [
    "**/vendor/**/*.ts",
    "**/vendor/**/*.js",
    "**/out/**",
    "**/generated/**"
  ]
}