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, …

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 …

Set cookie and get cookie with JavaScript [duplicate] Asked 12 years, 11 months ago Modified 6 months ago Viewed 1.8m times

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 …

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 …

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. …

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 …

The old school way of adding all values of an array into the Set is: // for the sake of this example imagine this set was created somewhere else // and I cannot construct a new one out of an …

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 …