JavaScript Test

Obviously it's a good idea to store jQuery selectors in variables if they are used more than on… Read more How Do I Store Multiple Jquery Selectors In A Javascript Variable?

Possible Duplicate: Calling a JavaScript function named in a variable I want to use the value of … Read more Can I Use The Value Of A Variable To Initiate A Function?

There is one sentence in JavaScript Guide about variable scope:'Variables in JavaScript are in … Read more Javascript Variable Scope Return "undefined"

Take this for example. if (b) b = 1; Reference Error. b is not defined. Makes sense but if I do th… Read more Why Is It That Javascript Variables Are Created Undefined Even If They Don't Pass If Statement?

I need to Remove this First Name : ONLY. I have already assign it to a variable. how to remove only… Read more Remove Dom Text From Variable With Jquery

One aspect of javascript that it's hard to find information on is casing practices. By casing … Read more What Is The Best-practice Casing Style For Javascript? Why?

In https://github.com/Khan/khan-exercises/blob/master/khan-exercise.js there are two var Khan varia… Read more Two Same Name Variables

In this example, how may I get the value of the i var inside the for loop, into guardarReserva() fu… Read more Js: How May I Access A Variable Value Inside A Function That's Inside Another Function, And That Both Functions Belong To The Same Object?

I am working on setting up an HTML5 GeoLocation script and I would like to store the zip code in a … Read more Passing A Variable From A Callback Function To Another Function?

Consider: Read more Playing Random Sounds Continuously On The Page

I have a page with multiple forms, however all forms need to take the value of a radio button in th… Read more Copy Value Of One Form Into The Hidden Field Of A Second Form

I see in jQuery something like this: jQuery.fn = jQuery.prototype = {} Why is this being done? Isn… Read more Javascript Variables, What Does Var X = A = {} Do?

Possible Duplicate: Declaring Multiple Variables in JavaScript I was wondering whether there is a… Read more Difference In Listing Variables In Javascript

I need to find a way to pass the visible div to javascript. This may not even be the best way to ac… Read more Passing Html And Css To Javascript

*EDIT I have a list in my HTML called '#wordlist'. In this list I hold the words in my game… Read more Adopting Variable Values From Html Data-atributes

I have a global variable: var x = document.getElementById('Node').value; Where the value i… Read more Call A Global Variable Into Two Functions Using Javascript

I have an object that I want to replace. var obj1 = { x: 'a' }; var ref = obj1; var obj2 = … Read more Variable Re-assignment Of Object Reference Leaves Other Object Unaltered (no “transitive” Assignment)

I'm fairly new to JavaScript beyond jQuery, and I was reading up on randomization in a JavaScri… Read more Javascript: Can A Variable Have Multiple Values?

Is there a way to use a variable name which has a function assigned to it, for example, to get the … Read more Javascript: Use Function As Variable

im trying to pass a variable from javascript into a line of PHP include code to create a more dynam… Read more Pass Javascript Variable Into Php Code