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 values. To …

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, but it directly …

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 method, by calling …

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 iterative …

May 31, 2017 · I'd like to have a set of objects in Javascript. That is, a data structure that contains only unique objects. Normally using properties is recommended, e.g. myset["key"] = true. However, I need ...

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?

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 arrays, as the title …

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

May 6, 2013 · I have turned on the Chrome flag for experimental ECMAscript 6 features, one of which is Set. As I understand, the details of Set are broadly agreed upon by the spec writers. I create a set a …

170 It may be because Set is relatively new to JavaScript but I haven't been able to find an article, on Stack Overflow or anywhere else, that talks about the performance difference between the two in …