The book is designed for JavaScript developers with the following criteria:

• Those who wants to learn JavaScript at backend
• Those who knows es5 and want to start with the new ECMAscript
• Those who has an intermediate knowledge of JavaScript and wants to explore new frameworks, such as Angular 2, hapi, and Express

Lastly, it is designed for any cross-platform developer who are keen to learn JavaScript and wanted to build interactive web applications in Node.js and MongoDB.