Conventions used

There are a number of text conventions used throughout this book.

Code in text: Indicates code words in text, database table names, folder names, filenames, file extensions, pathnames, dummy URLs, user input, and Twitter handles. Here is an example: “ For AsyncAPI, you use user and signedup.”

A block of code is set as follows:

var schema = buildSchema(`
  type Query {
    hello: String
  }
`)

Tips or important notes

Appear like this.