.elsintrc.json

{
  "parser": "@typescript-eslint/parser",
  "parserOptions": { "project": "./tsconfig.json", "tsconfigRootDir": "./", "sourceType": "module" },
  "plugins": ["@typescript-eslint", "import"],
  "extends": [
      "airbnb-base",
      "airbnb-typescript/base",
      "plugin:import/errors",
      "plugin:import/warnings",
      "plugin:import/typescript"
  ],
  "ignorePatterns": [".eslintrc.json"],
  "root": true,
  "env": { "node": true, "jest": true },
  "settings": {
      "import/resolver": {
          "typescript": { "extensions": [".ts", ".tsx"], "moduleDirectory": ["src", "node_modules"] },
          "node": {}
      }
  },
  "rules": {
      "prefer-template": "off",
      "lines-between-class-members": ["error", "always", { "exceptAfterSingleLine": true }],
      "no-plusplus": "off",
      "prefer-destructuring": "off",
      "no-multi-spaces": "off",
      "no-console": "off",
      "no-shadow": "off",
      "no-bitwise": "off",
      "no-unused-vars": "off",
      "array-bracket-spacing": ["error", "always"],
      "object-curly-newline": ["error", { "multiline": true }],
      "no-useless-constructor": "off",
      "@typescript-eslint/indent": ["error", 4, { "SwitchCase": 1 }],
      "@typescript-eslint/space-before-function-paren": ["error", "always"],
      "@typescript-eslint/semi": ["error", "never"],
      "@typescript-eslint/comma-dangle": ["error", "never"],
      "@typescript-eslint/object-curly-spacing": ["error", "always"],
      "@typescript-eslint/no-shadow": ["error"],
      "@typescript-eslint/no-useless-constructor": "off",
      "@typescript-eslint/interface-name-prefix": "off",
      "@typescript-eslint/explicit-function-return-type": "off",
      "@typescript-eslint/explicit-module-boundary-types": ["error", { "allowedNames": ["transform"] }],
      "@typescript-eslint/no-unused-vars": ["error", { "argsIgnorePattern": "^_" }],
      "@typescript-eslint/no-explicit-any": "off",
      "import/prefer-default-export": "off",
      "import/no-default-export": "error",
      "space-before-function-paren": ["error", "always"],
      "no-underscore-dangle": "off",
      "arrow-parens": [2, "as-needed", { "requireForBlockBody": true }],
      "@typescript-eslint/type-annotation-spacing": "warn",
      "import/no-extraneous-dependencies": [
          "error",
          { "devDependencies": ["**/*.test.ts", "**/*.spec.ts", "./webpack.config.json"] }
      ],
      "import/extensions": [
          "error",
          "ignorePackages",
          { "js": "never", "mjs": "never", "jsx": "never", "ts": "never", "tsx": "never" }
      ],
      "key-spacing": ["error", { "afterColon": true }]
  }
}