Conventions used

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

CodeInText: 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: "Mount the downloaded WebStorm-10*.dmg disk image file as another disk in your system."

A block of code is set as follows:

import path from 'path'const CURRENT_WORKING_DIR = process.cwd()app.use('/dist', express.static(path.join(CURRENT_WORKING_DIR, 'dist')))

When we wish to draw your attention to a particular part of a code block, the relevant lines or items are set in bold:

{    "presets": [      "env",      "stage-2",      "react"    ],    "plugins": [      "react-hot-loader/babel"    ]}

Any command-line input ...

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