May 2018
Intermediate to advanced
376 pages
9h 22m
English
Content preview from Get Programming with JavaScript Next
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Lesson 32. Async functions
After reading lesson 32, you will be able to
- Write asynchronous code using a synchronous syntax
- Use generators to write asynchronous code
- Use asynchronous functions to write asynchronous code
One of the reasons JavaScript can be hard to learn is because of its asynchronous nature. Asynchronous code is hard to think about, but it’s this asynchronous nature that makes JavaScript such a great language for the web. Web applications are full of asynchronous actions—from loading assets to handling user input. The purpose of asynchronous functions is to make it easy to write and think about asynchronous code.
Consider this
So far in this unit we’ve been dealing with promises, which have proven to be much more ...
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I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.