What's the simplest, library-free code for implementing array intersections in javascript? I want to write  intersection([1,2,3], [2,3,4,5])   and get  [2, 3]...
I have a data structure that represents a directed graph, and I want to render that dynamically on an HTML page.  These graphs will usually be just a few nodes, maybe ten at the very upper end, so my guess is that performance isn't going to be a...
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 Closure Library's structs.Set, but I don't like the fact that i...
I want to be able to get a list of all differences between two JavaScript object graphs, with the property names and values where the deltas occur.   For what it is worth, these objects are usually retrieved from the server as JSON and typically ar...
Has anyone already implemented a circular buffer in JavaScript? How would you do that without having pointers?...
I have a web-based documentation searching/viewing system that I'm developing for a client.  Part of this system is a search system that allows the client to search for a term[s] contained in the documentation.   I've got the necessary search...
At the JSON site it says      JSON does not support cyclic data   structures, so be careful to not give   cyclical structures to the JSON   stringifier.   What does it mean by this? Can someone give me an example of such a data structure in Javascrip...
I have a job interview coming up, and one of the core technologies of the company is JavaScript.  I was told that the next interview will focus on JS Data Structures, a term that never came up in any of my education.  I have spend a while on Google t...
This would probably be implemented as a tree or something?  My point is it needs to be efficient.  I don't know where to find good implementations of data structures for Javascript for something like this, though.  I don't want to have to rol...

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