Javascript as a Standalone Language: Modules and Async Functions
In this video, we talk about the module system in Javascript and see how we can import modules to make additional functions available to us, either from another file or from the standard library. We also explore how asynchronous behavior can be handled with callbacks or promises (including by using the await keyword.)
0:00 Introduction
01:13 Importing 'fs'
03:22 Callback functions
07:28 Exporting from files
10:14 Promises
12:32 Aside about Array.map()
13:00 Chaining promises together
14:39 Composing promises with Promise.all()
17:21 Aside about Array.reduce()
18:40 Finishing promise composition
20:02 Await/Async
25:56 Summary and Recap
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