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)

Optimizing images for delivery with WebPack

Over the past several years, the average size of websites has increased dramatically. The average web page today is 300% larger than their counterparts from 2013. The largest source of that increase in file size for websites can be found in images. In fact, images are responsible for over 50% of the file size of your average website, as seen in the following table:

Type of asset 2011 2013 2015 2017
HTML 37 KB 54 KB 54 KB 26 KB
Style sheets 28 KB 38 KB 64 KB 60 KB
Fonts 5 KB 22 KB 100 KB 97 KB
Scripts 135 KB 227 KB 337 KB 347 KB
Images 482 KB 915 KB 1332 KB</span> 1714 KB
Total page size 799 KB 1097 KB 2131 KB 3034 KB
From: HTTP Archive Project, Interesting Stats - http://httparchive.org/interesting.php

Being able to optimize image resources is a critical tool to maintain the speed and performance of our websites...