.eslintrc.json

{
    "env": {
      "jest": true,
      "node": true
    },
    "extends": [
      "eslint:recommended",
      "plugin:@typescript-eslint/recommended",
      "plugin:prettier/recommended",
      "plugin:react/recommended"
    ],
    "parser": "@typescript-eslint/parser",
    "parserOptions": {
      "ecmaVersion": "latest",
      "project": "**/tsconfig.json",
      "sourceType": "module"
    },
    "plugins": [
      "@typescript-eslint",
      "header",
      "import",
      "react"
    ],
    "rules": {
      "@typescript-eslint/no-inferrable-types": [
        "off",
        {
          "ignoreParameters": true,
          "ignoreProperties": true
        }
      ],
      "@typescript-eslint/no-useless-constructor": [
        "off"
      ],
      "arrow-body-style": [
        "warn",
        "as-needed"
      ],
      "prefer-arrow-callback": [
        "warn"
      ],
      "no-inferrable-types": [
        "off",
        "ignore-params"
      ],
      "no-unused-vars": [
        "error",
        {
          "args": "none",
          "argsIgnorePattern": "^_",
          "varsIgnorePattern": "^[A-Z]"
        }
      ],
      "header/header": [
        "error",
        "line",
        [
          " Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.",
          " SPDX-License-Identifier: Apache-2.0"
        ],
        2
      ],
      "no-empty-function": "off",
      "@typescript-eslint/no-empty-function": [
        "off"
      ],
      "@typescript-eslint/no-var-requires": [
        "off"
      ],
      "no-prototype-builtins": [
        "off"
      ]
    }
  }