April 2018
Beginner
536 pages
13h 21m
English
Content preview from Learning TypeScript 2.x - Second Edition
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The example application
In this chapter, we are going to develop an entire web application. The application itself is not a very realistic example, but should be realistic enough to demonstrate many kinds of testing practices and technologies. We are going to develop a calculator that can perform the pow operation. The calculator application is composed of the following components:
- A graphic user interface that is implemented using React, and fetches the result of the pow operation from a web service using an HTTP client
- A web service that is implemented using Node.js and Express.js, and finds the result of the pow operation using a small math library
The application's graphic user interface looks as follows:
We are going to define many ...
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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.