.eslintrc.json

{
  "env": {
    "browser": true,
    "es6": true,
    "jest/globals": true
  },
  "extends": [
    "plugin:react/recommended",
    "plugin:prettier/recommended",
    "airbnb"
  ],
  "globals": {
    "Atomics": "readonly",
    "SharedArrayBuffer": "readonly"
  },
  "overrides": [
    {
      "files": ["*.ts", "*.tsx"],
      "rules": {
        "@typescript-eslint/no-unused-vars": [2, { "args": "none" }]
      }
    }
  ],
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "ecmaFeatures": {
      "jsx": true
    },
    "ecmaVersion": 2018,
    "sourceType": "module"
  },
  "plugins": [
    "react",
    "@typescript-eslint",
    "prettier",
    "jest"
  ],
  "rules": {
    "arrow-parens": 0,
    "implicit-arrow-linebreak": 0,
    "import/extensions": [
      "error",
      "ignorePackages",
      {
        "js": "never",
        "jsx": "never",
        "ts": "never",
        "tsx": "never"
      }
    ],
    "indent": 0,
    "no-plusplus": 0,
    "object-curly-newline": 0,
    "prettier/prettier": ["error", {
      "singleQuote": true,
      "trailingComma": "all",
      "printWidth": 100
    }],
    "react/jsx-filename-extension": [1, { "extensions": [".js", ".jsx", ".ts", ".tsx"] }],
    "react/jsx-one-expression-per-line": 0,
    "react/jsx-curly-newline": 0,
    "react/prop-types": 0
  },
  "settings": {
    "import/resolver": {
      "node": {
        "paths": ["src"],
        "extensions": [".js", ".jsx", ".ts", ".tsx"]
      }
    }
  }
}