.eslintrc.json

{
    "env": {
        "browser": true,
        "es2017": true
    },
    "extends": [
        "airbnb-base",
        "plugin:@typescript-eslint/recommended",
        "prettier/@typescript-eslint",
        "plugin:prettier/recommended"
    ],
    "parser": "@typescript-eslint/parser",
    "parserOptions": {
        "ecmaVersion": 2017,
        "sourceType": "module"
    },
    "plugins": [
        "@typescript-eslint",
        "prettier"
    ],
    "rules": {
      "import/extensions": [
        "error",
        "ignorePackages",
        {
          "ts": "never",
          "tsx": "never"
        }
      ],
      "camelcase": "off",
      "import/prefer-default-export": "off",
      "class-methods-use-this": "off"
    },
    "settings" : {
      "import/resolver": {
        "node": {
          "extensions": [".js", ".jsx", ".ts", ".tsx"]
        }
      }
    }
}