my prettier / eslint setup

.editorconfig

# editorconfig.org

root = true

[*]
indent_style = space
indent_size = 2
end_of_line = lf
charset = utf-8
trim_trailing_whitespace = true
insert_final_newline = true

.eslintignore

node_modules/*
dist/*
bin/*
obj/*
Properties/*

.eslintrc.js

module.exports = {
  extends: ["airbnb-base/legacy", "plugin:prettier/recommended"],
  parser: "@babel/eslint-parser",
  parserOptions: {
    requireConfigFile: false,
  },
  env: {
    browser: true,
    node: true,
    jquery: true,
    es6: true,
    jest: true,
  },
  rules: {
    "no-console": 0,
    "prettier/prettier": [
      "error",
      {
        endOfLine: "auto",
      },
    ],
    "no-unused-vars": [
      "error",
      {
        argsIgnorePattern: "resolve|reject|err",
      },
    ],
    "no-plusplus": 0,
    "no-underscore-dangle": 0,
    "no-param-reassign": 0,
  },
};

package.json

{
  "scripts": {
    "lint": "eslint .",
    "lint:fix": "eslint . --fix"
  },
  "dependencies": {
    "@babel/eslint-parser": "^7.17.0",
    "eslint": "^8.14.0",
    "eslint-config-airbnb-base": "^15.0.0",
    "eslint-config-prettier": "^8.5.0",
    "eslint-plugin-prettier": "^4.0.0",
    "prettier": "^2.6.2"
  }
}

Obviously the package.json is truncated, to only show the relevant bits