November 2019
Intermediate to advanced
336 pages
11h 30m
English
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Appendix A. TypeScript installation and source code
Online
For simple code, such as trying out some code samples without dependencies, you can use the online TypeScript playground at https://www.typescriptlang.org/play.
Local
To install locally, you first need Node.js and npm, the Node Package Manager. You can get them at https://www.npmjs.com/get-npm. When you have those, run npm install -g typescript to install the TypeScript compiler.
You can compile a single TypeScript file by passing it as an argument to the TypeScript compiler, such as tsc helloworld.ts. TypeScript compiles to JavaScript.
For projects that contain multiple files, a tsconfig.json file is used to configure the compiler. Running tsc with no arguments from a directory ...
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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.
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