TypeScript Modern JavaScript Development by Remo H. Jansen, Vilic Vane, Ivo Gabe de Wolff PDF

By Remo H. Jansen, Vilic Vane, Ivo Gabe de Wolff

ISBN-10: 1787289087

ISBN-13: 9781787289086

Leverage the positive aspects of TypeScript to spice up your improvement talents and create beautiful applications

About This Book

  • Learn the best way to boost modular, scalable, maintainable, and adaptable net purposes by way of profiting from TypeScript
  • Explore suggestions to exploit TypeScript along different best instruments reminiscent of Angular 2, React, and Node.js
  • Focusing on layout styles in TypeScript, this step by step advisor demonstrates all of the vital layout styles in practice

Who This ebook Is For

This studying direction is for intermediate-level JavaScript builders who are looking to use TypeScript to construct attractive net purposes and enjoyable initiatives. No previous wisdom of TypeScript is needed, yet a easy realizing of jQuery is predicted. This studying direction can also be for skilled TypeScript builders who are looking to take their talents to the following point, and in addition for net builders who desire to utilize TypeScript.

What you are going to Learn

  • Understand the most important TypeScript language positive factors and runtime
  • Install and configure the mandatory instruments with a view to begin constructing an application
  • Create object-oriented code that clings to the forged principles
  • Develop powerful functions with trying out (Mocha, Chai, and SinonJS)
  • Apply GoF styles in an software with a checking out approach
  • Identify the demanding situations whilst constructing an application
  • Migrate JavaScript codebases to TypeScript to enhance your workflow
  • Utilize System.JS and Webpack to load scripts and their dependencies
  • Develop excessive functionality server-side purposes to run inside of Node.js

In Detail

TypeScript is an open resource and cross-platform typed superset of JavaScript that compiles to straightforward JavaScript that runs in any browser or any host. TypeScript provides not obligatory static forms, sessions, and modules to JavaScript, to permit nice tooling and higher structuring of enormous JavaScript purposes. via this three-module studying direction, you will examine the ins-and-outs of TypeScript for construction extra strong software.

The first module will get you begun with TypeScript and is helping you realize the fundamentals of TypeScript and automation instruments. Get an in depth description of functionality, generics, callbacks, and provides, and observe the object-oriented gains and reminiscence administration performance of TypeScript.

The subsequent module begins through explaining the present demanding situations whilst designing and constructing an program and the way you could remedy those demanding situations through making use of the right kind layout development and top practices. you can be brought to low-level programming innovations that can assist you write TypeScript code, in addition to operating with software program structure, top practices, and layout aspects.

The ultimate module may help you construct an entire unmarried web page app with Angular 2, create a neat cellular app utilizing NativeScript, or even construct a Pac guy online game with TypeScript. as though the thrill wasn't sufficient, you are going to additionally the best way to migrate your legacy codebase from JavaScript to TypeScript.

By the top of this studying direction, it is possible for you to to take your talents up a notch and boost full-fledged internet purposes utilizing the most recent positive aspects of the TypeScript.

This studying course combines the superior that Packt has to supply in a single entire, curated package deal. It contains content material from the subsequent Packt products:

  • Learning TypeScript by way of Remo H. Jansen
  • TypeScript layout styles through Vilic Vane
  • TypeScript Blueprints by way of Ivo Gabe de Wolff

Style and approach

This is a step by step, sensible consultant protecting the basics of TypeScript with sensible examples. The end-to-end tasks integrated during this publication provides you with ready-to-implement recommendations to your enterprise state of affairs, showcasing the intensity and robustness of TypeScript.

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Sample text

Json. The versions of the npm packages used throughout this book may have been updated since the publication of this book. com to find out potential incompatibilities and learn about new features. [ 40 ] Chapter 2 All the npm packages will be saved under the node_modules directory. gitignore file as it is recommended to avoid saving the application's dependencies into source control. gitignore file and adding a new line that contains the name of the folder (node_modules). json file and install all the declared dependencies.

On the repository's page, we will be able to find the clone URL at the bottom-right corner of the page. js commands. The easiest way to get around this issue is to use the Git console (installed with Git) rather than using the Windows command line. If you want to use the Windows console, you will need to manually add the Git and Node installation paths to the Windows PATH environment variable. Also, note that we will use the UNIX path syntax in all the examples. If you are working with OS X or Linux, the default command-line interface should work fine.

First, they enable multiple developers to work on a source file without any work being overridden. Second, source control systems are also a good way of keeping previous copies of a file or auditing its changes. These features can be really useful, for example, when trying to find out when a new bug was introduced for the first time. While working through the examples, we will perform some changes to the source code. We will use Git and GitHub to manage these changes. com/downloads and download the executable for your operating system.

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TypeScript Modern JavaScript Development by Remo H. Jansen, Vilic Vane, Ivo Gabe de Wolff

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