RxJS: Managing Operator State

Photo by Victoire Joncheray on Unsplash

When pipeable operators were introduced in RxJS version 5.5, writing user-land operators became much simpler.

A pipeable operator is a higher-order function: a function that returns another function. And the function that is returned takes an observable and returns an observable. So, to create an operator, you don’t have to subclass and . You just write a function.

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RxJS core team member; front-end developer; mentor; speaker; open-source contributor

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Nicholas Jamieson

RxJS core team member; front-end developer; mentor; speaker; open-source contributor