JavaScript Sample

Update: This kind of implementation is simply bad, and I've removed that answer. I just answ… Read more Prototype Closure In The Constructor

Consider this simple JavaScript module pattern: var human = (function () { var _name = '… Read more Why This Javascript Property Returns Empty String, While Javascript Function Works Fine?

In my sample code, I have 2 dropdownlists (but in the real code the number varies because the dropd… Read more Javascript/jquery Dropdownlist Change Event With Closure Not Working

Following code is given: var a = [ ], i = 0, j = 0; for (i = 0; i Solution 1: If you referenced… Read more Javascript Closure In Loop

i have read articles that say: using the prototype will be fastest since functions declared are sh… Read more Javascript Benchmarks In Testing Different Emulations Of A "class"

I'm trying to grasp my head around how these functions are being called inside one another. Cou… Read more Calculating With Functions Codewars Problem

I am stuck at the following code. At first I'll describe the use-case: The function 'addPre… Read more Erroneous Behavior Of Local Variables In Closures

Today I am trying to make a store locator using google maps' api. The store locator is to be se… Read more Google Maps Api: Create A Store Locator

the question is pretty similar to this thread Javascript..totally lost in this tutorial. functi… Read more Javascript Closure Tutorial From Eloquent Javascript

How do i trace the values of local variables in closure, and also the execution flow of closures in… Read more How To Trace Or Debug Javascript Closures In Firebug

I understand that functions called without the 'new' keyword spit out all their properties … Read more Functions In Global Context

I found many topics explaining this problem, on how I can fix the following code by using var, like… Read more Loops And Closures. For And Var

I want to do something like this: for(var i=0;i Solution 1: A quick fix to emulate JavaScript 1.7&… Read more Javascript How To Use Settimeout On An Iterative List Operation?

I'm trying to have a counter increase gradually. The following works: function _award(points){ … Read more Javascript Closure "stores" Value At The Wrong Time

I'm trying to return the results of a SQL query using SQLite. The query works fine and I can ou… Read more Return Executesql Function

Most of us know that JavaScript has no sense of 'private' properties, but that behavior can… Read more If A Variable Is Enclosed, And An Instance Sets A Property With The Same Name, Where Does The Property Go?

I read somewhere that whenever a function gets called, the compiler puts all the visible variables … Read more Call Stack Variables In Javascript

I have to return query result from indexedDB, but the result is only available in onsuccess event h… Read more How To Return Indexeddb Query Result Out Of Event Handler?

So the problem I'm having is I have a function which uses a variable in a closure and when test… Read more Best Way To Test Javascript Functions That Use Variables From A Closure?

I'm using the Google Maps API to plot several points on a map. However, in the click event func… Read more Accessing Loop Iteration In A Sub-function?