JavaScript’s Map and Set are two powerful data structures that provide developers with efficient ways to store, retrieve and manage data. A Map in JavaScript is a collection of key-value pairs ...

This is much more readable and meets the definition of the data structure we set out to create. Furthermore, makePair , getFirst , and getSecond can be used to build more complicated data structures.

What is JSON (JavaScript Object Notation)? JSON (JavaScript Object Notation) is a text-based, human-readable data interchange format used to exchange data between web clients and web servers. The ...