.eslintrc.json

{
  "env": {
    "es2021": true,
    "node": true
  },
  "extends": [
    "eslint:recommended",
    "prettier"
  ],
  "overrides": [
    {
      "files": [
        "*.ts"
      ],
      "parser": "@typescript-eslint/parser",
      "parserOptions": {
        "project": [
          "./tsconfig.json"
        ]
      },
      "settings": {
      },
      "extends": [
        "standard-with-typescript",
        "prettier"
      ],
      "rules": {
        "@typescript-eslint/explicit-function-return-type": "off",
        "@typescript-eslint/method-signature-style": "off",
        "@typescript-eslint/naming-convention": "off",
        "@typescript-eslint/no-non-null-assertion": "off",
        "@typescript-eslint/restrict-template-expressions": "off",
        "@typescript-eslint/strict-boolean-expressions": "off",
        "semi": "error",
        "quotes": ["error", "single"]
      }
    },
    {
      "files": [
        "*.test.ts",
        "*.test.js"
      ],
      "extends": [
        "plugin:jest/recommended"
      ],
      "env": {
        "jest": true
      }
    }
  ],
  "parserOptions": {
    "sourceType": "module",
    "ecmaVersion": "latest",
    "ecmaFeatures": {
      "jsx": true
    }
  },
  "root": true
}