JavaScript Passion

I know this has already been discussed, but after searching for a while I can't figure out why … Read more Requirejs, Jquery Still Undefined

I have this code: But when i write $('#editorT Solution 1: You probably included your JavaSc… Read more Jquery Val Is Undefined?

I am currently building a small web application with similar functionality across all modules. I wa… Read more Javascript: Typeerror Variable Is Undefined

I have a slideshow built in flash that I want to mimic in jQuery. The slide show uses the images fr… Read more Jquery Cycle Plugin Pageranchorbuilder Images Becoming Undefined

I have an array like: var array = [1, 2, undefined, undefined, 7, undefined] and need to replace a… Read more How To Replace All Undefined Values In An Array With "-"?

In JavaScript undefined can be reassigned, so it is often advised to create a self executing functi… Read more Javascript Undefined Replaced With Null

[Bounty Edit] I'm looking for a good explanation when you should set/use null or undefined and … Read more When To Check For Undefined And When To Check For Null

When I am using any one of values(null, undefined, false, '', 0) in a if statement, it is a… Read more Javascript Falsy Values (null, Undefined, False, Empty String: "" Or '' And 0) And Comparison(==) Operator