.eslintrc

{
  "parser": "@typescript-eslint/parser",
  "extends": [
    "eslint:recommended",
    "plugin:@typescript-eslint/eslint-recommended",
    "plugin:@typescript-eslint/recommended", // uses the recommended rules from the @typescript-eslint/eslint-plugin
    "plugin:jest/recommended" // enables eslint-plugin-jest
  ],
  "parserOptions": {
    "ecmaVersion": 2019,
    "sourceType": "module"
  },
  "rules": {
    "quotes": ["error", "single"],
    "indent": ["error", 2, { "SwitchCase": 1 }],
    "linebreak-style": ["error", "unix"],
    "semi": ["error", "always"],
    "comma-dangle": ["error", "always-multiline"],
    "dot-notation": "error",
    "eqeqeq": ["error", "always", {"null":  "ignore"}],
    "curly": ["error", "all"],
    "brace-style": ["error"]
  }
}