Building on Airbnb standards

Organizations that have large JavaScript code bases have invested heavily in code quality tools. This includes investments in configuring tools like ESLint. The great part about using a standard set of configuration values for enforcing code quality is that you don't have any discrepancies between developers due to a slight configuration difference.

ESLint allows you to install and use npm packages as configuration settings to use and extend. A popular choice is the Airbnb standard. Let's use the ESLint init tool again to get started with Airbnb JavaScript code quality standards. First, run the init tool again:

npm run lint -- --init

The first question asks you how you want to configure ESLint. Instead of answering questions, you can choose a guide:

? How would you like to configure ESLint? 
  Answer questions about your style 
› Use a popular style guide 
  Inspect your JavaScript file(s)   

The next question lets you choose which guide to follow. You want Airbnb...