JavaScript and JSON Essentials - Second Edition

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:

for(let j=0;j<designationCount;j++){  designations+= `, ${data_json[i].designation.title[j]}`;}

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

const http = require('http');const port = 3300;http.createServer((req, res) => {    res.writeHead(200, {       "Content-Type": "application/json"    }); res.write( ...