eslint + airbnb style + prettier config for Node js

.eslintrc.json

{
  "env": {
    "node": true,
    "commonjs": true,
    "es2021": true
  },
  "extends": ["airbnb-base", "prettier"],
  "plugins": ["prettier"],
  "parserOptions": {
    "ecmaVersion": "latest"
  },
  "rules": {
    "prettier/prettier": "error"
  }
}

.prettierrc

{
  "printWidth": 80,
  "tabWidth": 2,
  "semi": true,
  "singleQuote": true
}

readme.md

# create eslint config file (assume eslint installed globally)
# and selecting airbnb style guide
eslint --init
# install prettier required dependencies
npm i -D prettier eslint-config-prettier eslint-plugin-prettier