Use the Callback and Closure Pattern to Build Advanced Async Behaviors
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Learn how to use operators in JavaScript to modify behaviors, transform values, prevent certain values, and clean up functions. Build on top of existing functionality and use buffers to store values. Join our Composing Closures and Callbacks course now!
In this section, we will introduce another concept to the pattern that we’ve created:
Operators
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Operators are the final big piece that allows us to bend all asynchronous behaviors to our will. They give us a chance to redefine broadcasters and listeners in any way we want.
We’ll several operators throughout this section to implement mapping, filtering, and piping behaviors (and more!).
By the end, you’ll get a real sense of how you can continue building on top of the functionality you’ve already built.
You’re in Section 03 of Composing Closures and Callbacks in JavaScript
Course Content
Create an Operator Function to Modify Behaviors
Transform Values with a Map Operator
Prevent Certain Values with a Filter Operator
Use Pipe to Clean Up Functions Wrapping Functions
Start With the API You Want Then Implement
Define a Function to Set Common Behaviors in Operators
Use Buffers to Store Values Until a Condition is Met
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