May 2018
Intermediate to advanced
376 pages
9h 22m
English
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Lesson 10. Object.assign
After reading lesson 10, you will
- Know how to set default values with Object.assign
- Know how to extend objects with Object.assign
- Know how to prevent mutations when using Object.assign
- Understand how Object.assign assigns values
Libraries like Underscore.js and Lodash.js have become like the utility belts of JavaScript. They add solutions to common tasks so that the average developer doesn’t need to reinvent the wheel for every project. Some of these tasks become so ubiquitous and well-defined that it makes sense to actually include them in the language. Object.assign is one such method. With it you can easily set default values or extend objects in place or as copies, all without having to write a lot of boilerplate ...
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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.