RxJS tap() - Utility Operator to Handle Side-Effects in an Observable

Описание: Senior Enterprise Software Engineer, Nick Landkamer shows how to use ‘tap()’ to access all three channels of an observable stream to run side-effects, log data, and handle errors. By using this utility operator, RxJS ensures that each function remains pure without the need for a transformation operator to observe the data stream.

00:00 - tap(), Lessons in RxJS, Presented by Briebug
00:08 - Nick Landkamer, Senior Enterprise Software Engineer at Briebug
00:20 - tap() Marble Diagram
00:24 - tap() vs. map()
00:54 - What it’s used for…
01:30 - Example code
03:28 - Common pitfalls
04:47 - Trouble getting started? Visit our website (https://bit.ly/3vtQqd0) to find out how you can augment your application development


In this video series, experts share lessons and best practices they’ve learned using RxJS in mission critical applications, with the initial videos focusing on ‘Mastering the Operators’.


Check out more Lessons in RxJS videos:
   • Lessons in RxJS: Mastering the Operators  


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