.eslintrc.json

{
  "root": true,
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    // "ecmaVersion": "latest",
    "ecmaVersion": 2017,
    "sourceType": "module",
    "project": "./tsconfig-base.json"
  },
  "plugins": [
      "@typescript-eslint",
      "tree-shaking",
      "prettier"
  ],
  "extends": [
      "eslint:recommended",
      "plugin:@typescript-eslint/eslint-recommended",
      "plugin:@typescript-eslint/recommended",
    // "plugin:@typescript-eslint/recommended-requiring-type-checking",
    // "plugin:@typescript-eslint/strict",
      "prettier"
  ],
  "rules": {
    "no-console": "error",
    "prettier/prettier": "error",
    // "@typescript-eslint/explicit-member-accessibility": "error",
    // "@typescript-eslint/member-ordering": "error",
    "tree-shaking/no-side-effects-in-initialization": "error"
  },
  "overrides": [
    {
      "files": ["./demo/**/*.ts", "./test/**/*.ts"],
      "rules": {
        "@typescript-eslint/no-floating-promises": "off",
        "@typescript-eslint/no-implied-eval": "off",
        "@typescript-eslint/no-unsafe-argument": "off",
        "@typescript-eslint/no-unsafe-assignment": "off",
        "@typescript-eslint/no-unsafe-call": "off",
        "@typescript-eslint/no-unsafe-member-access": "off",
        "@typescript-eslint/no-unsafe-return": "off",
        "@typescript-eslint/no-misused-promises": "off",
        "@typescript-eslint/restrict-template-expressions": "off",
        "@typescript-eslint/restrict-plus-operands": "off",
        "tree-shaking/no-side-effects-in-initialization": "off"
      }
    }
  ]
}