.eslintrc.json

{
  "parser": "babel-eslint",
  "extends": ["plugin:react/recommended", "prettier"],
  "parserOptions": {
    "sourceType": "module"
  },
  "rules": {
    "no-case-declarations": "off",
    "no-prototype-builtins": "off",
    "prefer-const": "warn",
    "no-async-promise-executor": "off",
    "react/jsx-handler-names": "off",
    "react/jsx-fragments": "off",
    "react/prop-types": "off",
    "react/jsx-no-target-blank": "off",
    "react/jsx-indent": "off",
    "react/no-deprecated": "warn",
    "react/display-name": "warn",
    "react/no-unescaped-entities": "off",
    "import/no-webpack-loader-syntax": "off"
  },
  "globals": {
    "it": true,
    "describe": true,
    "test": true,
    "jest": true,
    "expect": true,
    "beforeAll": true,
    "afterAll": true,
    "beforeEach": true,
    "afterEach": true,
    "neo": true,
    "FileReader": true,
    "Blob": true,
    "fetch": true
  },
  "settings": {
    "react": {
      "version": "detect"
    }
  },
  "overrides": [
    {
      "parser": "@typescript-eslint/parser",
      "files": ["*.ts", "**/*.ts", "**/*.tsx"],
      "extends": [
        "plugin:@typescript-eslint/recommended", // Uses the recommended rules from the @typescript-eslint/eslint-plugin
        "prettier/@typescript-eslint", // Uses eslint-config-prettier to disable ESLint rules from @typescript-eslint/eslint-plugin that would conflict with prettier
        "plugin:react/recommended", // Uses the recommended rules from @eslint-plugin-react
        "prettier/react" // disables react-specific linting rules that conflict with prettier
      ],
      "plugins": [
        "@typescript-eslint/eslint-plugin",
        "@typescript-eslint",
        "react"
      ],
      "rules": {
        "@typescript-eslint/explicit-function-return-type": "off",
        "@typescript-eslint/no-explicit-any": "off", // remove this when migrated fully to ts. right now it makes warnings unreadable
        "@typescript-eslint/ban-ts-comment": "off" // remove this when typings for react-spring allow multiple animation stages
      }
    }
  ]
}