December 2016
Intermediate to advanced
841 pages
17h
English
Content preview from TypeScript: Modern JavaScript DevelopmentBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Façade Pattern
The Façade Pattern organizes subsystems and provides a unified higher-level interface. An example that might be familiar to you is a modular system. In JavaScript (and of course TypeScript), people use modules to organize code. A modular system makes projects easier to maintain, as a clean project structure can help reveal the interconnections among different parts of the project.
It is common that one project gets referenced by others, but obviously the project that references other projects doesn't and shouldn't care much about the inner structures of its dependencies. Thus a façade can be introduced for a dependency project to provide a higher-level API and expose what really matters to its dependents.
Take a robot as an example. ...
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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.