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In javascript, What is the difference between function declaration and function expression in terms… Read more Function Declaration - Function Expression - Scope

I know that JavaScript vars point to a value: var foo = true; //... later foo = false; So in that… Read more How Do Javascript Variables Work?

why does the following code segment generate the following output? code segment: var a = 10; functi… Read more Why Is Global Variable Not Accessible Even If Local Variable Is Defined Later In Code

Using CreateJS, I have output a canvas with instances of various objects, animating in various ways… Read more Scope (i Think?!) Challenge In Javascript

I'm trying to understand the difference between the controller's $onDestroy method and $sco… Read more Angular 1.5 Components Difference Between $ondestroy & $scope.$destroy()

continuing from here ... since the problem has signifally altered (in my opinion) here is my code … Read more Javascript Keeps Looping

I'm working on a project that has many iframes that are opened and closed in a parent window. I… Read more Inject Javascript Function Into Parent Window From Iframe

Sorry about the title - I couldn't figure out a way to phrase it. Here's the scenario: I ha… Read more Scope Troubles In Javascript When Passing An Anonymous Function To A Named Function With A Local Variable

I am reading this article - http://www.robertsosinski.com/2009/04/28/binding-scope-in-javascript/ -… Read more Javascript Custom Scope Binding Function

Rather odd problem in that I cannot use the data variable (the information returned by the ajax cal… Read more Can't Use Returned Data In .ajax Method Of Jquery Anywhere But The Function Itself

I'm using Firebase to access to same data, but i can't use the data out of the function use… Read more Variable No Accessible After A Firebase Call

I have a directive that is depended on a controller which gets data from an api though Ajax call. I… Read more $scope Exists On Browser Debugger, But Does Not Exist In Terminal

Would the following code cause any issues?: var a = 1; var a = 2; My understanding is that javascr… Read more Declaring A Javascript Variable Twice In Same Scope - Is It An Issue?

I am trying to do something like this in Angular javascript (a simplified code): var modelName = &#… Read more Combine A Variable With Variable Value In Javascript

I was examining various JavaScript libraries for learning purposes. Basically I want to find the be… Read more Scope And Namespace Questions

It all started with these simple lines of code: a = 3; b = 2; function line(x) { var a = 5; … Read more Variable Scope And Var

What is variable declared within file scope in javascript? Is there anything file scope, considerin… Read more What Is File Scope In Javascript

The code below is JavaScript code. I am trying to understand function scope in JavaScript and follo… Read more Understanding Javascript Function Scoping

Imagine some code something like this: Solution 1: Yes. As long as the global variable has been … Read more Do Included Javascript Files Have Access To Global Variables In The Parent Document?

var doCheck = function() { var data; $.ajax({ url: 'check.php', da… Read more Jquery: $.ajax Success Callback Doesn't Let Me Assign To Outside Private Variable