.eslintrc.json

{
  "root": true,
  "env": {
    "browser": true,
    "es2021": true,
    "node": true
  },
  "extends": [
    "eslint:recommended",
    "plugin:@typescript-eslint/recommended",
    "prettier"
  ],
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "ecmaVersion": "latest",
    "sourceType": "module"
  },
  "plugins": ["@typescript-eslint", "prettier"],
  "rules": {
    "prettier/prettier": ["error", { "singleQuote": true, "printWidth": 125 }],
    "no-mixed-spaces-and-tabs": ["warn", "smart-tabs"],
    "comma-dangle": [
      "error",
      {
        "arrays": "always-multiline",
        "objects": "always-multiline",
        "imports": "always-multiline",
        "exports": "always-multiline",
        "functions": "never"
      }
    ],
    "indent": "off",
    "quotes": ["error", "single"],
    "import/no-unresolved": "off", // messed up by lerna hoisting
    "no-undef": "error",
    "prefer-const": "error",
    "semi": ["error", "always"],
    "@typescript-eslint/no-explicit-any": "off",
    "@typescript-eslint/ban-ts-comment": "off",
    "@typescript-eslint/explicit-module-boundary-types": "off",
    "@typescript-eslint/no-non-null-assertion": "off"
  }
}