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Graph Implementation

Explore how to implement graph data structures in JavaScript using adjacency lists and linked lists. Understand the construction of directed and undirected graphs, including essential methods to add and print edges. This lesson equips you to build functional graph models for your coding interviews.

Introduction #

At this point, we’ve understood the theoretical logic behind graphs. In this lesson, we will use the knowledge we have to implement the graph data structure in JavaScript. Our graph will have directed edges.

The implementation will be based on the adjacency list model. The linked list class we created earlier will be used to represent adjacent vertices.

As a refresher, here is the illustration of the ...