.eslintrc

{
  "extends": [
      "eslint:recommended",
      "plugin:node/recommended",
      "plugin:jest/recommended",
      "prettier"
  ],
  "plugins": [
      "node",
      "prettier",
      "jest"
  ],
  "rules": {
      "prettier/prettier": "error",
      "block-scoped-var": "error",
      "eqeqeq": "error",
      "no-var": "error",
      "prefer-const": "error",
      "eol-last": "error",
      "prefer-arrow-callback": "error",
      "no-trailing-spaces": "error",
      "quotes": [
          "warn",
          "single",
          {
              "avoidEscape": true
          }
      ]
  },
  "overrides": [
      {
          "files": [
              "**/*.ts",
              "**/*.tsx"
          ],
          "parser": "@typescript-eslint/parser",
          "extends": [
              "plugin:@typescript-eslint/recommended"
          ],
          "rules": {
              "@typescript-eslint/no-non-null-assertion": "off",
              "@typescript-eslint/no-use-before-define": "off",
              "@typescript-eslint/no-warning-comments": "off",
              "@typescript-eslint/no-empty-function": "off",
              "@typescript-eslint/explicit-function-return-type": "off",
              "@typescript-eslint/camelcase": "off",
              "node/no-missing-import": "off",
              "node/no-empty-function": "off",
              "node/no-unsupported-features/es-syntax": "off",
              "node/no-missing-require": "off",
              "node/shebang": "off",
              "no-dupe-class-members": "off",
              "require-atomic-updates": "off"
          },
          "parserOptions": {
              "ecmaVersion": 2018,
              "sourceType": "module"
          }
      }
  ]
}