September 2018
Intermediate to advanced
764 pages
20h 6m
English
Content preview from Building Enterprise JavaScript Applications
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What is Node.js?
As you learned in Chapter 2, The State of JavaScript, Node.js is "JavaScript on the server". Before we move forward, let's delve a little deeper into understanding what that means.
Traditionally, JavaScript is interpreted by a JavaScript engine that converts JavaScript code into more optimized, machine-executable code, which then gets executed. The engine interprets the JavaScript code at the time it is run. This is unlike compiled languages such as C#, which must first be compiled into an intermediate language (IL), where this IL is then executed by the common language runtime (CLR), software similar in function to the JavaScript engine.
Technically, it is inaccurate to classify a language as interpreted or compiled—how ...
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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.