Dec 3, 2011 · In Eloquent JavaScript, Chapter 4, a set of values is created by creating an object and storing the values as property names, assigning arbitrary values (e.g. true) as property …

Apr 21, 2015 · This original question asked for customizability of a Set comparison in order to support deep object comparison. This doesn't propose customizability of the Set comparison, …

May 31, 2017 · You would have to implement this on your own. One way to do this would be to implement a hashing function for your objects. The backing data-type of the set would be an …

Oct 12, 2015 · A set is not an ordered abstract data structure. A Set however always has the same iteration order - element insertion order [1], so when you iterate it (by an iterating …

Oct 20, 2015 · The cause of the lack of map / reduce / filter on Map / Set collections seem to be mainly conceptual concerns. Should each collection type in Javascript actually specify its own …

I'm looking for really fast or elegant ways to compute the set difference (A - B or A \B, depending on your preference) between them. The two sets are stored and manipulated as Javascript …

Set cookie and get cookie with JavaScript [duplicate] Asked 12 years, 10 months ago Modified 5 months ago Viewed 1.8m times

Javascript has 3 built in methods for setting the this keyword conveniently. They are all located on the Function.prototype object so every function can use them (since every function inherits …

Jun 6, 2014 · JavaScript Map and Set objects are both iterable objects. Both store object by [key, value] pair. When to use which? What is the difference between them?

Sep 12, 2015 · In ES6, how do we quickly get the element? in MDN Syntax for Set, I didn't find an answer for it.