JavaScript Lib

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've installed firebug and I wrote all these log statements. I've tested my app in IE and… Read more Common Idiom To Avoid Ie Throw: Error: 'console' Is Undefined

I have the following code: Number One Solution 1: I think you're confusing the properties whic… Read more Undefined Variable In Array In Prototype

I have a json-object, which I print to the screen (using alert()-function): alert(object); Here is… Read more Javascript Says Json Object Property Is Undefined Although It's Not

I have a form on my page. When the user hits the Send button, in the background it also generates a… Read more Calling For A Function Returns '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 understand from MDN that 'undefined' is recognised as a primitive value, which is corrobo… Read more 'undefined' - If It's Defined As A Primitive Value, What Is It Defined In Terms Of Its Value At The Memory Level?

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 am trying to use React Navigation and StackNavigator to navigate around my app. I have a button w… Read more React Native: React Navigation StackNavigator Not Working. Getting Error: "undefined Is Not An Object (evaluating 'this.props.navigation.navigate')"

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)