.eslintrc.json

{
  "root": true,
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "project": ["./tsconfig.json", "./scripts/tsconfig.json"]
  },
  "plugins": ["@typescript-eslint", "jest"],
  "extends": [
    "eslint:recommended",
    "prettier",
    "plugin:@typescript-eslint/recommended"
  ],
  "globals": {
    "Intl": true
  },
  "rules": {
    "curly": "error",
    "@typescript-eslint/no-use-before-define": [
      "error",
      { "classes": false, "functions": false, "variables": false }
    ],
    "@typescript-eslint/prefer-interface": "off"
  },
  "overrides": [
    {
      "files": ["**/__tests__/**", "**/__mocks__/**"],
      "env": {
        "jest": true,
        "es6": true,
        "node": true
      },
      "globals": {
        "fc": true
      },
      "rules": {
        "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"
      }
    },
    {
      "files": ["scripts/**", "jest.config.js"],
      "env": {
        "es6": true,
        "node": true
      },
      "rules": {
        "no-console": "off"
      }
    }
  ]
}