.eslintrc.js

module.exports = {
  extends: [
    "react-app"
  ],
  rules: {
    "arrow-body-style": ["error", "as-needed"],
    "block-spacing": ["error", "always"],
    "comma-dangle": ["error", "never"],
    "import/no-anonymous-default-export": "off",
    "no-multiple-empty-lines": ["error"],
    "object-curly-spacing": ["error", "always"],
    "quotes": ["error", "double", { "avoidEscape": true }],
    "space-unary-ops": ["error"],
    "space-infix-ops": ["error"],
    "semi": ["error", "never"],
    "template-curly-spacing": ["error", "always"],
    "react/jsx-indent-props": ["error", 2],
    "react/jsx-indent" : ["error", 2],

    "@typescript-eslint/consistent-type-definitions": ["error", "type"],
    "@typescript-eslint/member-delimiter-style": ["error", {
      multiline: {
        delimiter: "none",
        requireLast: true
      },
      singleline: {
        delimiter: "comma",
        requireLast: false
      }
    }],
    "@typescript-eslint/type-annotation-spacing": ["error", {
      before: false,
      after: true,
      overrides: { arrow: { before: true, after: true } }
    }]
  }
}