.eslintrc.js

module.exports = {
  root: true,
  parser: "@typescript-eslint/parser",
  plugins: ["@typescript-eslint"],
  rules: {
    indent: ["error", 2],
    "no-trailing-spaces": ["error"],
    semi: ["off"],
    "@typescript-eslint/semi": ["error", "never"],
    "@typescript-eslint/no-extra-semi": ["error"],
    quotes: ["error", "double"],
    "@typescript-eslint/quotes": ["error", "double"],
    "@typescript-eslint/ban-ts-comment": ["off"],
    "@typescript-eslint/adjacent-overload-signatures": ["error"],
    "@typescript-eslint/ban-types": [
      "error",
      {
        extendDefaults: true,
        types: {
          /**
           * we are using `{}` as noop
           * e.g. `type A<P> = B & (P extends Q ? C : {})`
           * will get `B & C` when `P extends Q` and `B` otherwise
           */
          "{}": false,
          /**
           * we actually need a type accepting any function-like value
           * e.g. `type Methods = Record<string, Function>`
           */
          Function: false,
        },
      },
    ],
    "@typescript-eslint/member-delimiter-style": [
      "error",
      {
        multiline: {
          delimiter: "none",
          requireLast: false,
        },
        singleline: {
          delimiter: "comma",
          requireLast: false,
        },
      },
    ],
    "@typescript-eslint/naming-convention": [
      "off",
      {
        selector: "enum",
        format: ["UPPER_CASE"],
        leadingUnderscore: "forbid",
        trailingUnderscore: "forbid",
      },
      {
        selector: "typeLike",
        format: ["PascalCase"],
        leadingUnderscore: "forbid",
        trailingUnderscore: "forbid",
      },
    ],
    "@typescript-eslint/array-type": [
      "error",
      {
        default: "array-simple",
        readonly: "array-simple",
      },
    ]
  },
}