Data Structures in JavaScript

For Frontend Software Engineers

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Introduction

As business logic moves from the back to the front more and more, expertise in Frontend Engineering becomes ever more crucial. As Frontend Engineers, we depend on view libraries like React to be productive. View libraries in turn depend on state libraries like Redux to manage the data. Together, React and Redux subscribe to the reactive programming paradigm in which UI updates react to data changes. Increasingly, backends act simply as API servers, providing endpoints only to retrieve and update the data. In effect, the backend just “forwards” the database to the frontend, expecting the Frontend Engineer to handle all the controller logic. The rising popularity of microservices and GraphQL attest to this growing trend.

Now, in addition to having aesthetic understanding of HTML and CSS, Frontend…