.eslintrc.json

{
  "root": true,
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "ecmaVersion": 6,
    "sourceType": "module"
  },
  "plugins": ["@typescript-eslint"],
  "rules": {
    "@typescript-eslint/naming-convention": "warn",
    "@typescript-eslint/semi": "warn",
    "curly": "warn",
    "eqeqeq": ["warn", "always", { "null": "ignore" }],
    "no-console": "warn",
    "no-throw-literal": "warn",
    "no-unused-vars": ["error", { "argsIgnorePattern": "^_" }],
    "semi": "off"
  },
  "overrides": [
    {
      "files": ["*.ts"],
      // Since parserOptions.project is used, can't include files outside of
      // the listed tsconfig files and seems silly to add a tsconfig just for
      // the one file. It will still be linted by the base config above. It just
      // won't be included in this overrides section.
      "excludedFiles": ["vitest.config.ts"],
      "parserOptions": {
        "project": [
          "./tsconfig.json",
          "./e2e/tsconfig.json",
          "./tsconfig.unit.json",
          "./packages/*/tsconfig.json"
        ]
      },

      "rules": {
        "no-return-await": "off",
        "@typescript-eslint/return-await": "error",
        "@typescript-eslint/explicit-function-return-type": "error",
        "@typescript-eslint/no-misused-promises": [
          "error",
          { "checksVoidReturn": false }
        ]
      }
    }
  ],
  "ignorePatterns": ["out", "dist", "**/*.d.ts"]
}