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Javascript menu that hovers over initial element

- by TenJack

I'm trying to build a javascript menu using prototype that when you mouseover an element, that element is hidden and a bigger element is shown in its place that closes onmouseout. This is what I have so far to give you an idea, but it doesn't work and is buggy. I'm not sure what the best general approach is: EDIT: using the prototype refactor…

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Javascript: Check if checkboxes are selected on page load and add a class to parent html li

- by BoDiE2003

Im looking a way to do it with prototype, this js, needs to loads with the page and interate over all the elements (inputs - checkboxes, in this case) with the given id and assign a class to its parent <li></li> The JS is: function changeSelectionStyle(id) { var inputId = id.substr(0,id.length-2); …

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what use does the javascript forEach method have (that map can't do)?

- by JohnMerlino

Hey all, The only difference I see in map and foreach is that map is returning an array and foreach is not. However, I don't even understand the last line of the foreach method "func.call(scope, this[i], i, this);". For example, isn't "this" and "scope" referring to same object and isn't this[i] and i referring to the…

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is concatenating the only way to 'import' one JS lib from another?

- by Nikita

Disclaimer: JS novice I have a JS widget that depends on JQuery. The widget's going to be embedded in a 3rd party site but I figure out how to avoid declaring dependency on jquery on the widget-hosting page: 3rd party's page: <head> <script type="text/javascript" …

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what use does the javascript for each method have (that map can't do)?

- by JohnMerlino

Hey all, The only difference I see in map and foreach is that map is returning an array and foreach is not. However, I don't even understand the last line of the foreach method "func.call(scope, this[i], i, this);". For example, isn't "this" and "scope" referring to same object…

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Understanding Basic Prototyping & Updating Key/Value pairs

- by JordanD

First time poster, long time lurker. I'm trying to learn some more advanced features of .js, and have two ojectives based on the pasted code below: I would like to add methods to a parent class in a specific way (by invoking prototype). I intend to update the declared…

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Javascript, problem with binding an event to a div-tag

- by Patrick

Hello, i am trying to bind an event to a dynamically created div. function GameField(playerNumber) { this.fields = new Array(); this.player = playerNumber; this.isPlayerActive = false; this.currentRound = 0; } GameField.prototype.InitField = function(fieldNumber) { …

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JavaScript : sortie de la librairie Prototype 1.7 en Release Candidat, découvrez les nouveautés !

La version 1.7 de prototype (en release candidate) en plus de corrections de différents bugs, et d'optimisations, apporte de nouveaux outils qui vont grandement nous simplifier la vie. Je vous propose de les découvrir 1. La méthode measure Elle permet de récupérer une…

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Method signature Vs function prototype

- by Maroloccio

A formal definition of the two? Current Wiki articles denote their different contexts and applications, such as internal type signature "strings" in Java VMs (1) and C/C++ function prototypes informing compilers of upcoming method definitions (2) but... 1)…

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Groovy Prototype Object

- by Holden

I have a method with an incoming variable, which represents a script. e.g. hello.groovy Foo.init(this) Foo.groovy class Foo { static init(app) { } } What is the best way to add a ton of new functionality to the app variable in the init…

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Rapidly prototype GUI's...

- by Donovan

G'Day, I am looking to prototype a windows based GUI. Ideally I would like: Be able create new GUI's and change existing ones quickly The resulting "thing" to be self contained Have the ability to include limited data where necessary ie. When…

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Dealing with ISO-encoding in AJAX requests (prototype)

- by acme

I have a HTML-page, that's encoded in ISO-8859-1 and a Prototype-AJAX call that's build like this: new Ajax.Request('api.jsp', { method: 'get', parameters: {...}, onSuccess: function(transport) { var ajaxResponse =…

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getnameinfo prototype asks for sockaddr not sockaddr_in ?

- by Jane

The getnameinfo prototype asks for sockaddr but I have only seen examples using sockaddr_in. Can this example be re-written for sockaddr ? sin_family becomes sa_family but what about sin_port and sin_addr ? How are they included in…

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Naming suggestions for a function returning parent prototype

- by hevalbaranov

I'm having a naming trouble with a function which returns parent prototype of specified object. It's being used like this: # Pseudo Code MyClass { super(MyClass,this).constructor.call(.... The problem is that I want to use a…

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To not iterate through function of Array object if it is added to Array prototype

- by Rishat Muhametshin

According to the way to add indexOf method to Array class in IE6, how do I now reject this method from iterating through any random array? For example: Array.prototype.indexOf = function(needle) { ... }; var array = [1, 2, 3];…

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JavaScript Prototype and Encapsulation

- by Adam Davies

Sorry I'm probably being a realy noob here...but: I have the following javascript object: jeeni.TextField = (function(){ var tagId; privateMethod = function(){ console.log("IN: privateMethod"); } …

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Need help with setting up comet code

- by Saif Bechan

Does anyone know off a way or maybe think its possible to connect Node.js with Nginx http push module to maintain a persistent connection between client and browser. I am new to comet so just don't understand the publishing…

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Error When Loading Images on Local Host Test Server

- by ke4ktz

I have a peculiar problem that I just can't seem to find an explanation. I'm working on an AngularJS site for our family and am integrating data from various web services. Currently I am working on the photos section which…

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Avoid richfaces to send back javascript libraries in the ajax responses

- by pakore

I'm using JSF 1.2 with Richfaces, and for every ajax request, the server is sending back the response, whichi is good, but it also contains all the links to the javascript files. I want to improve the performance so I just…

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¿How get DOM elements with a regular expresion in javascript?

- by Nisanio

For example, I want all the elements with an ID "hide_" + a value. This function must to return "hide_1" and "hide_30", etc, depending of the elements of the page. If Prototype can do that, awesone

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Calling CONTENT_SCRIPT JS From BROWSER_ACTION Popup HTML

- by Aristotle

I'm working on a Google Chrome Extension and would like to get an HTML from within my popup HTML to call functions within my loaded javascript file. My manifest follows: { "name": "Extension", "version": "1.0", …

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ajax : multiple ajax calls for included js files inside jsp fragment

- by Nrj

I am including a jsp fragment by making an ajax call. Now this jsp frag happened to include several js files. When the ajax request is completed, it is loading each of the included js files (on fragments) using a separate…

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My website is infected with JS:ScriptIP-inf [Trj]

- by Rizwan Aaqil

I am using Network Solutions hosting. I was recently attacked with JS:Illredir-S [Trj], I asked my hosting providers to clean it and they cleaned it and updated all passwords, but now after a week my site got infected…

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Having Many Problems with Jquery UI 1.8.1 Dialog.js

- by chobo2

Hi I been using the jquery ui for quite a while now. This is the first time using 1.8 though and I am not sure why but it seems to me this plugin has taken steps backwards. I never had so much difficulty to use the…

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How to receive XMLHttpRequest with PHP?

- by Adrian

I would like to be able to read XMLHttpRequest that is sent to a PHP page. I am using prototype's Ajax.Request function, and I am sending a simple XML structure. When trying to print the POST array on the PHP page,…

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