.eslintrc

{
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "ecmaVersion": 2019,
    "sourceType": "module",
    "allowImportExportEverywhere": true,
    "codeFrame": false
  },
  "env": {
    "es6": true,
    "browser": true,
    "node": true,
    "jest/globals": true
  },
  "extends": [
    "eslint:recommended",
    "standard",
    "plugin:@typescript-eslint/recommended"
  ],
  "plugins": [
    "@typescript-eslint",
    "jest"
  ],
  "rules": {
    "semi": [2, "always"],
    "semi-spacing": [
      2,
      {
        "before": false,
        "after": true
      }
    ],
    "space-before-function-paren": [
      2,
      {
        "anonymous": "never",
        "named": "never",
        "asyncArrow": "always"
      }
    ],
    "generator-star-spacing": [2, "before"],
    "no-console": 1,
    "no-multiple-empty-lines": [
      2,
      {
        "max": 3,
        "maxBOF": 0,
        "maxEOF": 1
      }
    ],
    "curly": [2, "all"],
    "import/first": 0,
    "quotes": [2, "single", { "avoidEscape": true }],
    "operator-linebreak": [2, "before"]
  }
}