What is RxJS?

RxJS is short for Reactive Extensions for JavaScript. Reactive extensions were originally developed by Microsoft as Rx.NET. Since that time, the Reactive extensions library has been implemented for several other languages, including Java, Python, Ruby and JavaScript. But that doesn’t really answer the question. What is RxJS? According to the documentation, “RxJS is a library… Continue reading What is RxJS?


ActiveRecord is a component of Rails that makes it extremely efficient to build and manage your data. Each ActiveRecord Model represents a table in the database. A row is created in the database when an instance of a model is created and saved.

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