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: "In this example, we used the describe
method to create a group for two tests related to math problems."
A block of code is set as follows:
export default { 'home.recents': 'Recent opportunities', 'greetings.hello': 'Hello', 'greetings.welcome': 'welcome', };
When we wish to draw your attention to a particular part of a code block, the relevant lines or items are set in bold:
async function login(page: Page) { await page.goto('http://localhost:8000'); await page.waitForNavigation(); await page.type('#username', 'john@doe.com'); await page.type('#password', 'user'); await page.click('#loginbtn'); }
Any command-line input or output is written as follows:
yarn add -D puppeteer
Bold: Indicates a new term, an important word, or words that you see onscreen. For instance, words in menus or dialog boxes appear in bold. Here is an example: "The Opportunities page allows users to browse and register a new sale opportunity."
Tips or Important Notes
Appear like this.