Apr 2, 2025 · Set objects are collections of values. A value in the set may only occur once; it is unique in the set's collection. You can iterate through the elements of a set in insertion order.

Set is an ES6 feature (JavaScript 2015). ES6 is fully supported in all modern browsers since June 2017: Set is not supported in Internet Explorer. Well organized and easy to understand Web …

Mar 5, 2025 · How are elements ordered in a Set in JavaScript ? A Set in JavaScript is used to store a unique collection of items, meaning no duplicates are allowed. Sets internally use a …

May 27, 2020 · Set are a collection of sequential and unique elements, this structure doesn’t allow adding duplicate values, we have several examples of sets: The natural numbers {0, 1, 2, 3, 4, …

Mar 26, 2010 · I'm looking for a decent implementation of a set data structure in JavaScript. It should be able to support elements that are plain JavaScript objects. So far I only found …

May 16, 2022 · In this article I'll try to give a simple explanation of data structures, what they are, when are they useful, and how we can implement them using JavaScript. Let's go! Table of …

Nov 14, 2022 · Map is a collection of keyed data items, just like an Object. But the main difference is that Map allows keys of any type. Methods and properties are: new Map() – creates the …

ES6 provides a new data structure named Set that stores a collection of unique values of any type, whether primitive values (like strings or integers) or object references (like arrays or …

Sep 22, 2023 · Let’s go through some common data structures and implement them in JavaScript. 1. Stack. Illustration of a stack. Stack follows the principle of LIFO (last in, first out). If you …

Dec 16, 2024 · In JavaScript, a Set is a powerful data structure that allows you to store unique values of any type, whether primitive values or references to objects. This guide will explain …