.eslintrc.json

{
  "env": {
    "browser": true,
    "es6": true,
    "jest/globals": true
  },
  "extends": [
    "airbnb-base"
  ],
  "globals": {
    "Atomics": "readonly",
    "SharedArrayBuffer": "readonly",
    "firebase": "readonly"
  },
  "plugins": ["jest"],
  "parserOptions": {
    "ecmaVersion": 2018,
    "sourceType": "module"
  },
  "rules": {
    "linebreak-style": 0,
    "prefer-destructuring": 0,
    "no-param-reassign": ["error", { "props": false }],
    "import/extensions": 0,
    "import/prefer-default-export": 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"
  },
  
    "settings": {
      "import/resolver": {
        "node": {
          "extensions": [".js", ".jsx", ".ts", ".tsx"]
        }
      }
    }
}