.eslintrc.json

{
  "$schema": "http://json.schemastore.org/eslintrc.json",
  "root": true,
  "env": {
    "es6": true,
    "node": true
  },
  "parser": "@typescript-eslint/parser",
  "plugins": [
    "@typescript-eslint",
    "jest"
  ],
  "extends": [
    "eslint:recommended",
    "plugin:@typescript-eslint/recommended",
    "prettier",
    "plugin:jest/recommended"
  ],
  "rules": {
    "semi": "off",
    "@typescript-eslint/semi": [
      "error"
    ],
    "quotes": [
      2,
      "single"
    ]
  },
  "overrides": [
    {
      "files": [
        "__tests__/**"
      ],
      "rules": {
        "@typescript-eslint/no-var-requires": 0,
        "jest/no-conditional-expect": 0,
        "jest/valid-expect": 0
      }
    },
    {
      "files": [
        "tests_bench/**"
      ],
      "rules": {
        "jest/no-done-callback": "warn"
      }
    }
  ]
}