JavaScript Guide

I'm riding Rails 3 and using Prototype. That said I'm only really asking a JS question.. I… Read more Change Value Of Hidden_field_tag With Js (prototype & Rails 3)

This is what I have so far: http://jsfiddle.net/beCVL/5/ This is how I'm trying to override the… Read more How Do I Override Javascript's Clonenode?

I am working on a project and I was just curious if it was possible in JavaScript to call new Date(… Read more New Date() For A Specific Timezone In Javascript

I was wondering if there was any way to add (and map) formats to the native Date parser in javascri… Read more Add Formats To Native Date Parser

I think the difference has clicked in my head, but I'd just like to be sure. On the Douglas Cro… Read more In Javascript, The Difference Between 'object.create' And 'new'

I am just curious whether I can include an object into function prototype chain. What I mean: var t… Read more Custom Prototype Chain For A Function

For example: I have a lot of functions and use them many times. I need to count calls for each func… Read more Count Functions Calls With Javascript

Here, i am trying to construct object in javascript. But i am getting runtime error as : TypeError:… Read more Typeerror: Cannot Set Property Of Undefined

I just learned about prototype in Javascript (not the framework, the native feature). I perfectly g… Read more Javascript: Object Or Object.prototype?

For some reason I can't use String.prototype.trim.call as a callback for array methods, such as… Read more Can't Use String#trim As A Callback For Array#map

I have the following piece of code (Prototype): $('table_cell_id') That cell contains a nu… Read more Prototype - Get Value Inside Table Cell

I'm currently trying to get my head around using prototype in JavaScript. To experiment with th… Read more Stopping Enumeration In Javascript When Using Prototype

Honestly, I am trying to understand JavaScript prototypes and I'm not making much progress. I … Read more How To Use Prototype For Custom Methods And Object Manipulation

So if we can get past the 'should you?' question ... does anyone know how to set the value … Read more Javascript Using Prototype How Can I Set The Value Of "this" For A Number?

I've tried several ways but I couldn't do it. On the next example I want the Soldier gets a… Read more How To Do Prototypal Inheritance In Javascript?

As i read through some examples of Angularjs' UI add-on, i've stumbled over some code that … Read more Understanding Better Javascript Oop Architecture

I've got a particularly tricky problem using AJAX, which works fine in IE7 and Firefox, but not… Read more How Can I Add Properties To An Object In Ie6?

How does this translate to ES6? I've tried this: But it doesn't work because the class pr… Read more Not Able To Update A Class Property In Es6

I'm trying to use express in a prototype function ioServer() { } module.exports = ioServer; … Read more Typeerror: App.get Is Not A Function

Consider the following snippet: function shape(){ this.name = '2d shape' } function tr… Read more Resetting The Constructor Property Of Prototype Object