ECMAScript 6 collections, Part 1: Sets - Human Who CodesPosted at September 25, 2012 by Nicholas C. Zakas Tags: Arrays, ECMAScript 6, JavaScript, Set For most of JavaScript’s history, there has been only one type of collection represented by the Array type. Arrays are used in JavaScript just like arrays and other languages but pull double and triple duty mimicking queues and stacks as well. Since arrays only use numeric indices, developers had to use o
