What is JavaScript garbage collection? What's important for a web programmer to understand about JavaScript garbage collection, in order to write better code?...
I'm a bit confused with JavaScript's delete operator. Take the following piece of code:  var obj = {     helloText: "Hello World!" };  var foo = obj;  delete obj;   After this piece of code has been executed, obj is null, but foo st...
I know that Javascript has a garbage collector. Therefor, using delete remove only a reference to the object, and when there is no more reference to this object, it is deleted by the GC.  Javascript is tricky, with the closures, the fuzzy name space...
How to get reference count for an object   Is it possible to determine if a javascript object has multiple references to it?  Or if it has references besides the one I'm accessing it with?  Or even just to get the reference count itself? Can I fi...
In Electron, I have my main process opening a BrowserWindow. The BrowserWindow loads one html page and then the same window eventually loads another html page.  main.js  var mainWindow; global.mainState = {   settings: {} } mainWindow = createWindow(...
I would like to understand what kind of code causes memory leaks in JavaScript and created the script below. However, when I run the script in Safari 6.0.4 on OS X the memory consumption shown in the Activity Monitor does not really increase.  Is som...
I want to trigger JavaScript garbage collection. Is it possible? Why would I want to, or not want to, do this?...
I want to cache large objects in JS. These objects are retrieved by key, and it makes sense to cache them. But they won't fit in memory all at once, so I want them to be garbage collected if needed - the GC obviously knows better.  It is pretty t...
Following the first comment on this question:  What makes this function run much slower?  Does the garbage collector sweep stack memory? From what I've read, usually gc's don't do this. Following this question, I imagine that there is no...
My question is really "Is the lapsed listener problem preventable in javascript?" but apparently the word "problem" causes a problem.  The wikipedia page says the lapsed listener problem can be solved by the subject holding weak refer...

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