This question already has an answer here:                           JavaScript closure inside loops – simple practical example                                      43 answers                                     I've got the foll...
How can I create static variables in Javascript?...
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() {     ......
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...
I understand that every function in JavaScript is a first-class object and it has an internal property [[scope]] which hosts the binding records of the function's free variables. However, there are two special cases.   Is the function created b...
Take this piece of Javascript in a browser:  <script>  console.log(window.someThing); var x = 12;  function foo() {    window.otherThing = x; }  </script>   Inside foo we can access window, we all know that, but why exactly?   Is it som...
Closures in a loop are causing me problems. I think I have to make another function that returns a function to solve the problem, but I can't get it to work with my jQuery code.  Here is the basic problem in a simplified form:  function foo(val...

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