April 2016
Intermediate to advanced
256 pages
6h 48m
English
Content preview from Express in ActionBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Chapter 1. What is Express?
This chapter covers
- Node.js, a JavaScript platform typically used to run JavaScript on servers
- Express, a framework that sits on top of Node.js’s web server and makes it easier to use
- Middleware and routing, two features of Express
- Request handler functions
Before we talk about Express, we need to talk about Node.js.
For most of its life, the JavaScript programming language has lived inside web browsers. It started as a simple scripting language for modifying small details of web pages but grew into a complex language, with loads of applications and libraries. Many browser vendors like Mozilla and Google began to pump resources into fast JavaScript runtimes, and browsers got much faster JavaScript engines as a result. ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.