.eslintrc.json

{
  "parser": "@typescript-eslint/parser",
  "plugins": ["@typescript-eslint", "prettier"],
  "extends": [
    "eslint:recommended",
    "plugin:@typescript-eslint/recommended",
    "prettier/@typescript-eslint",
    "plugin:prettier/recommended"
  ],
  "env": {
    "node": true,
    "es6": true
  },
  "rules": {
    "comma-dangle": 0,
    "no-undef": "error",
    "curly": ["error", "multi-line"]
  },
  "overrides": [
    {
      "files": ["**/*.test.ts", "**/__mocks__/**/*.ts", "**/jest.setup.ts"],
      "env": {
        "jest": true
      },
      "plugins": ["jest"],
      "rules": {
        "node/no-unpublished-require": 0,
        "node/no-missing-require": 0,

        "jest/no-disabled-tests": "warn",
        "jest/no-focused-tests": "error",
        "jest/no-identical-title": "error",
        "jest/prefer-to-have-length": "warn",
        "jest/valid-expect": "error",

        "@typescript-eslint/explicit-function-return-type": 0,
        "@typescript-eslint/no-var-requires": 0,
        "@typescript-eslint/no-explicit-any": 0,
        "@typescript-eslint/no-non-null-assertion": 0
      }
    }
  ]
}