March 2021
Intermediate to advanced
360 pages
9h 56m
English
Content preview from The Joy of JavaScript
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7 Hooked on metaprogramming
This chapter covers
- Applying cross-functional behavior with metaprogramming and reflection
- Using symbols to create interoperability between different realms in your application
- Augmenting JavaScript’s internals with symbols
- Understanding the basics of the Proxy/Reflect APIs
- Enhancing the execution of methods with decorators
- Performing leaner error handling with the throw expressions proposal
A program's text is just one representation of the program. Programs are not text. . . . We need a different way to store and work with our programs.
—Sergey Dmitriev, president and co-founder of JetBrains
Imagine a company like Intel that builds CPU chips. To automate a lot of the repetitive tasks, the company programs robots ...
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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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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.