The JavaScript Set was introduced to the language in the ES2015 spec, but it has always seemed incomplete. That's about to change. Before we look at the new functionality, let's recap what JavaScript ...

Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with content, and download exclusive resources. Vivek Yadav, an engineering manager from ...

This repository serves as a comprehensive guide to understanding and using Set and Map in JavaScript. These powerful data structures provide efficient ways to store and manage unique values and ...

Description 📄 In this lab, we explore Sets, a unique data structure in JavaScript introduced with ES6. Unlike arrays, Sets store only unique values and are ideal for scenarios where duplicate values ...

I recently took on the task of re-writing several open source JavaScript repositories to take advantage of recent optimizations in the JavaScript v8 engine. Some of these optimization involved using ...