.eslintrc.json

{
  "extends": [
    "eslint:recommended",
    "plugin:@typescript-eslint/eslint-recommended",
    "plugin:@typescript-eslint/recommended"
  ],
  "overrides": [
    {
      "files": ["*.js"],
      "rules": {
        "@typescript-eslint/no-var-requires": "off"
      }
    },
    {
      "files": ["./build/index.js"],
      "rules": {
        "no-prototype-builtins": "off"
      }
    },
    {
      "files": ["./build/**/*.js"],
      "rules": {
        "@typescript-eslint/explicit-function-return-type": "off"
      }
    }
  ],
  "env": {
    "node": true,
    "es2020": true
  },
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "ecmaVersion": 2020,
    "sourceType": "module"
  },
  "plugins": ["@typescript-eslint"],
  "rules": {
    "curly": "error",
    "eqeqeq": "error",
    "linebreak-style": "error",
    "quotes": ["error", "double", { "avoidEscape": true }],
    "prefer-destructuring": "error",
    "semi": "error",
    "comma-dangle": ["error", "only-multiline"],
    "@typescript-eslint/camelcase": "off"
  }
}