This question already has an answer here:                           JavaScript closure inside loops – simple practical example                                      43 answers                                     I've got the foll...
In javascript, when would you want to use this:  (function(){     //Bunch of code... })();   over this:  //Bunch of code......
How can I create static variables in Javascript?...
I'm working with a bit of html and Javascript code that I've taken over from someone else. The page reloads a table of data (via an asynchronous request) every ten seconds, and then re-builds the table using some DOM code. The code in quest...
Using instance methods as callbacks for event handlers changes the scope of this from "My instance" to "Whatever just called the callback". So my code looks like this  function MyObject() {   this.doSomething = function() {     ......
I have the following code:  for(var i = 0; i < list.length; i++){     mc_cli.get(list[i], function(err, response) {         do_something(i);     }); }   mc_cli is a connection to a memcached database. As you can imagine, the callback function is...
A friend of mine and I are currently discussing what is a closure in JS and what isn't. We just want to make sure we really understand it correctly.  Let's take this example. We have a counting loop and want to print the counter variable on...
Solved  There's a lot of contradictory information on the web, regarding this subject. Thanks to @John, I managed to work out that the closures (as used below) aren't the cause of memory leaks, and that -even in IE8- they're not that co...

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