February 2015
Intermediate to advanced
124 pages
2h 31m
English
Content preview from CoffeeScript, 2nd EditionBecome 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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Wow! Such Function! So Coffee!
It’s safe to say that you now know more about CoffeeScript than 99.999 percent of the Earth’s population. You’ve learned how to define, call, and return values from functions. More impressively, you’ve discovered what it means for a function to create scope and why the context variable this is such a fickle creature. You’ve also sampled a smorgasbord of CoffeeScript’s other features—if/unless, try...catch, default argument values, and splats among them.
We haven’t yet touched two big parts of CoffeeScript: collections (objects and arrays) and iteration (loops). By a happy coincidence, those are the subject of the next chapter.
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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.