Modern JavaScript: ES6 and beyond!
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Get your learning on with Modern JavaScript: ES6 and beyond!
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Get access to this course, 19 others, and future Vue.js courses!
Learn how to work with Sets and Maps in JavaScript
In this lesson, we learn about two new data structures that were added to JavaScript in ES6 - Sets, and Maps.
We also learn why Sets and Maps are convenient substitutes for objects and arrays in certain cases.