Book Image

MEAN Cookbook

By : Nicholas McClay
Book Image

MEAN Cookbook

By: Nicholas McClay

Overview of this book

The MEAN Stack is a framework for web application development using JavaScript-based technologies; MongoDB, Express, Angular, and Node.js. If you want to expand your understanding of using JavaScript to produce a fully functional standalone web application, including the web server, user interface, and database, then this book can help guide you through that transition. This book begins by configuring the frontend of the MEAN stack web application using the Angular JavaScript framework. We then implement common user interface enhancements before moving on to configuring the server layer of our MEAN stack web application using Express for our backend APIs. You will learn to configure the database layer of your MEAN stack web application using MongoDB and the Mongoose framework, including modeling relationships between documents. You will explore advanced topics such as optimizing your web application using WebPack as well as the use of automated testing with the Mocha and Chai frameworks. By the end of the book, you should have acquired a level of proficiency that allows you to confidently build a full production-ready and scalable MEAN stack application.
Table of Contents (13 chapters)

Angular 4 Improvements and New Features

Let’s look into the improvements and the new features that come with upgrading to Angular 4. According to the semvar specification, major upgrades come with API changes that may be incompatible with legacy versions of the API. These API changes can be a large source of concern for developers worried about deprecated features causing their app to stop working as expected. Thankfully, another huge strategy change with Angular 4 from 2 was a much more predictable & reliable upgrade experience for developers.

Packaging and Modules

Many of the big changes in Angular 4 are largely opaque to developers and include changes to the packaging and build system that Angular uses. The newest...