javascript spravka

whenever i try to run something like the following, firebug tells me that 'markers is undefined… Read more Javascript - Global Variable Not In Scope After Being Defined In Callback?

I am working on a MVC application and I need to read resource file and get values , pass them in a … Read more Read Resource File Entry In Javascript - Mvc Application

If I have a statement in JavaScript like: if(!me.a || !me.b || !me.c) { // I want to know whic… Read more Javascript Tell Which Condition Was Hit

The following variable my_cords is undefined when it gets to the google maps function, can anyone u… Read more Very Strange Javascript Scoping Issue

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

I have done some tests with codes listed below: function foo(x) { alert(y); } var y = 'I am… Read more Javascript Function Parameter And Scope

I am writing a script that reads multiple twitter feeds and writes them to a div. The code works wh… Read more Ajax And Variable Scope

The var keyword in javascript causes a variable to be stored in the local scope. Without var varia… Read more Javascript Scope Of Function Declarations

I have a line in my source code written by someone else: var campaignLimits = 10, campaignsArray = … Read more Defining Multiple Variables With One `var` Keyword In Javascript

I'm having an issue with a variable not being passed through an ocanvas function. it appears t… Read more Javascript Variable Not Passing Through Ocanvas Function And For Loop

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()

I have the following working JS script in one of the sites I'm working on. I'm wondering wh… Read more Variables Accessible From Within A Function Passed As Parameter To Event.observe() (prototype.js). Why?

one question I always ask myself is how is it possible that javascript has still a reference in a c… Read more Variable Scope In Ajax Calls

Please consider snippet below- for(let i = 1; i Solution 1: General Explanation When you use let … Read more Javascript: Understanding Let Scope Inside For Loop

Normally I'd assign an alternative 'self' reference when referring to 'this' wi… Read more Referencing "this" Inside Setinterval/settimeout Within Object Prototype Methods

This is a named function expression with the name test. Inside, I assign 123 to a variable, also na… Read more Why Can’t I Assign Values To A Variable Inside A Named Function Expression With The Same Name?

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?

Now that I was helped getting AJAX running just great, I'm having problems running a clock func… Read more Running A Real-time Clock With Ajax

I've a crazy problem. I'm instantiating an object from a class. Then I want to pass a funct… Read more Instantiating A Class And Then Pass It To Setinterval

I believe it's a scope issue because I tried setting my function userPrmpt inside firstPartCook… Read more Prompt Return As Undefined In A Function. (scope Issue)