December 2016
Intermediate to advanced
841 pages
17h
English
Content preview from TypeScript: Modern JavaScript Development
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Chapter 5. Native QR Scanner App
We have already used TypeScript to build web apps and a server. TypeScript can also be used to create mobile apps. In this chapter, we will build such an app. The app can scan QR codes. The app shows a list of all previous scans. If a QR code contains a URL, the app can open that URL in a web browser. Various frameworks exist for making mobile apps in TypeScript. We will use NativeScript, which provides a native user interface and runs on Android and iOS, as shown in the following:
We will create this app with the following steps:
- Creating the project structure
- Creating a Hello World page
- Creating the main view
- Adding ...
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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.
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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.