I have a JavaScript containing a text-input and some "placeholders". The script uses a function to display the value entered in the text-input in some placeholders. The problem is, that if I have to assign an ID to every single placeholder it will take a lot of time - I think avoiding duplication and repetition is called DRY So my quest...
I have a nested div like this <div id="one"> <div id="two"> id two goes here </div> <div id="three"> id three goes here </div> <div id="four"> id four goes here </div> </div> Now i want to handle click and doubleclick events on all divs except in div#four, like this $('#one').liv...
Hello, rookie here. i am using basic javascript, css to open/close div by clicking/unclicking on checkbox. function toggleMenu (divId, box) { var vis = (box.checked) ? "block" : "none"; document.getElementById(divId).style.display = vis; } how do i keep the state of the javascript effect. right now if i click on checkbox to o...
I have a for loop to loop through my list of SliderItems which contain an ID, ImageUrl, and a link Url. <% foreach (var item in Model) { %> <a href="#"><img id="<%: item.ImageID %>" src="<%: item.ImageUrl %>" class="slide" alt="" /></a> <%} %> I need to loop through and generate the data parameters for this javascript automatical...
I want the visitor to be able to expand/collapse some sections, and am using: <input onclick="return toggleDiv('xx')" type="button" class="button" value="click here to expand/collapse"/> and in the I have the function: function toggleDiv(a){ var e=document.getElementById(a); if(!e)return true; if(e.styl...
I'm trying to make one registration form for two types of attendees that have different options for registration dates and price. Here's how I'm trying to set it up: They select their type: <SELECT id=StudentType name=StudentType> <OPTION id=0 selected value=0>Please Choose</OPTION> <OPTION id=freshman value=F>Freshman</OPTION...
I'm new to writing jQuery plugins, and I'm confused as to how to let users use $(this) in their options. As a simple (and redundant) example, say I wanted to let a user append their selection's text to an element they supply in their options, like so: $(function() { $('#stuff').appender({ 'placement' : this }); }); And the plugin c...
When the user clicks a certain button at the bottom of the site I am working on, it expands into a comment form. If there is a lot of other content on the page, the comment form will expand below the fold and the user might not notice that it has appeared. I would like to scroll the page down as the comment form expands to draw the user...
I am writing an application in rails. I have multiple paragraphs of dynamic text which are listed vertically. I am looking at neat way through javascript or CSS to vertically increase opacity of the group of paragraphs so the body of text has the appearance if disappearing as you go down the page. <p>Some text obviously more than i am...
I have this type of text: !D este caro 1 C este descgiderea C1 este alta deschidere Deschiderea de 1C este cu 2C 2D 3 D 1NT 2D 123456P This easy regexp: /([0-9][CDHS])/g selects "1C","2C","2D","2D" (a digit immediately followed by [CDHS], anywhere in the text) . What I want is to select only the letter from the sequences above...
I would like to get the value of the class attribute for an element using JavaScript. However in this particular situation I don't have the luxury of library such as YUI, jQuery, etc. and need to stick to the basics. Specifically, I am looping over a table and want to check the class of the cell. I tried: var colClass = el.getAttribu...
Hi, I am trying to build a progress bar using jQuery and javascript. It is basically a bar <div id="progressbar"><div id="progress"></div> <div id="number">0%</div> when you click on the next button (which isnt here) it changes the width of the progress div and using css3 it animates it nicely, but my problem here is the number. I ha...
How to declare a variable, I think global, the way I declare in an html file and then use it in a js file (included by <script> tags)? ...
Does any one know of any cross browser user selection range libraries written in javascript? I have a found a few jquery plugins, (which quite frankly are too limiting and very buggy). I have already implemented and am using the following to pull off some of my tricks: http://plugins.jquery.com/project/wrapSelection http://perplexed.co...
Hello, I am trying to display different divs depending on a selection from a drop down menu. <html> <head> <title>DDlist Div Display</title> <script type="text/javascript"> function ShowDivArea(info) { var sel = document.getElementById('divArea').getElementsByTagName('div'); for (var i=0; i<sel.length; i++) { sel[i].style.displa...
What are some important considerations for developers using JavaScript's Number type? I know it's an implementation of C's double type, but I'm a self-taught Python developer so that doesn't take me very far. Pointers to well-written articles will be great answers. Thanks! ...
Hi guys, I have this javascript function myFunction(source) { window.open(source, "Title", 'width=400, height=400'); } and in c# code I call it by HtmlPage.Window.Invoke("myFunction", source); which opens up a aspx page and goes to its OnLoad function: protected override void OnLoad(System.EventArgs e) { b...
Let's say I have a large HTML file with different kinds of tags, similar to the StackOverflow one you're looking at right now. Now let's say you click an element on the page, what would the Javascript function look like that calculates the most basic XPath that refers to that specific element? I know there are an infinite ways of refer...
I am using a html table that contains available times for scheduling. I want the user to be able to click on a time and from that be able to get the column header, which is the staff persons name, and the value of the cell - the time. I than want to change the contents of the cell to 'NA' and set the cell background to some color. I h...
A JavaScript function I made needs to parse all CSS values that don't necessarily have 'one' value attached to them. For example, margin:0 0 4px 12px; is actually four values (margin-top, margin-right, etc). Basically, all I need is a list of the shorthand properties. However, I don't need all shorthand css. I just need the shorthand cs...