.eslintrc

{
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "project": "./tsconfig.json",
    "createDefaultProgram": true
  },
  // https://eslint.org/docs/user-guide/configuring#specifying-environments
  "env": {
    "es6": true,
    "node": true,
    "mocha": true,
    "browser": true
  },
  "plugins": ["@typescript-eslint", "mocha"],
  "extends": [
    "eslint:recommended",
    "plugin:@typescript-eslint/eslint-recommended",
    "plugin:@typescript-eslint/recommended",
    "plugin:@typescript-eslint/recommended-requiring-type-checking",
    "plugin:mocha/recommended",
    "prettier",
    "prettier/@typescript-eslint"
  ],
  "rules": {
    // https://github.com/lo1tuma/eslint-plugin-mocha/blob/master/docs/rules/no-mocha-arrows.md
    "mocha/no-mocha-arrows": 0,
    "mocha/no-hooks-for-single-case": 0,
    "@typescript-eslint/ban-ts-ignore": 0,
    // https://github.com/typescript-eslint/typescript-eslint/issues/149
    "@typescript-eslint/explicit-function-return-type": 0,
    "@typescript-eslint/no-use-before-define": 0,
    "@typescript-eslint/camelcase": 0,
    // https://github.com/typescript-eslint/typescript-eslint/blob/master/packages/eslint-plugin/docs/rules/no-var-requires.md
    "@typescript-eslint/no-var-requires": 0,
    "@typescript-eslint/no-unused-vars": 0,
    "@typescript-eslint/no-empty-function": 0,
    "@typescript-eslint/require-await": 0,
    "@typescript-eslint/no-empty-interface": 0,
    "@typescript-eslint/class-name-casing": 0,
    "@typescript-eslint/no-explicit-any": 0,
    "require-yield": 0,
    "@typescript-eslint/interface-name-prefix": 0,
    "@typescript-eslint/unbound-method": 0,
    "mocha/no-setup-in-describe": 0,
    "mocha/no-exclusive-tests": 0,
    "mocha/no-skipped-tests": 0
  }
}