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: "Whenever possible, the developer should always prefer using const over let or var."
A block of code is set as follows:
function myJS(){ function add(n1, n2) { let number1 = Number(n1); let number2 = Number(n2); return number1 + number2; }}
Any command-line input or output is written as follows:
# php parallel-download.php
Bold: Indicates a new term, an important word, or words that you see onscreen. For example, words in menus or dialog boxes appear in the text like this. Here ...
