javascript

JavaScript byte logic

What does this JavaScript code mean? flag &= ~CONST Is it append, prepend, intersection or something else? ...

Html drop down with different size for list of entries and the selected entry

I am facing some problem with html drop down. I want to keep the size of the drop down fixed, but when the user click on the drop down, the list should displayed in bigger size so that the entries are not truncated.This is the default behaviour in fiefox, this issue appears only in IE. Can any one suggest some work around for solving thi...

jQuery Datepicker: How put range INTO form variable. How get range FROM form variable.

Using Keith Wood's jQuery Datepicker, version 4.0.3. I'm a JavaScript novice looking for simple example of using an inline datepicker for these complementary purposes: 1) Put an inline datepicker date range INTO a form variable(s). 2) Get an inline datepicker date range FROM a form variable(s). Classic add/modify situation. The code t...

Passing parameters to click() & bind() event in jquery?

I want to pass few parameters to Click() event in jquery, I tried following but its not working, commentbtn.click(function(id, name){ alert(id); }); And also if we use bind then how we'll do that commentbtn.bind('click', function(id, name){ alert(id); }); Please help! ...

javascript textbox: enter text and it appears instantly in another textbox

Javascripters, a 'puzzle': Using a simple HTML form, make two textboxes. Whatever text you type (say, some random string of characters like asdfasdf ) into textbox #1 is IMMEDIATELY displayed, on the fly, without pressing any button or changing focus, into textbox #2. Can it be done using getElementByID? ...

multiple ajax calls at the same time override eachother

I have a page with several different forms on which people can insert their zipcode and housenumber. After an onblur on these input field I make an ajax call to get the streetname and city from the server based on the zipcode and housenumber. function getAddress(postcode, streetnum, form, tr) { $.ajax({ type: "GET", ...

Approach to maintain updateable html content

What is better approach to update html content of some window on page: 1) I can use html template of that window, and when I need to change data described there I simply generate real html and replace old one with new. In this case I have to send from server side both html page with first data (for search engine; I can't fill this data ...

Is Screen Reader Able To Read Web Page Dynamically Created by JavaScript?

I once thought screen reader for user with impaired eyesight can not read web page dynamically created by javascript, since I am educated to create web page that works even javascript is disabled. Recently, I'm told that screen reader can actually read web content dynamically created in AJAX web application. So, since screen reader c...

PostBack Handling Java Script

I am displaying a popup in using java script. It is Working fine if Post back is not there. On page Post back the PopUp position getting changed. But on page post back also i want the code to be workd fine. the code id var object = this.doc.getElementById('lbMain'); object.style.top = (this.getPageScroll() + (pageSize[3] / 15)) ...

How to extract postimage url from wordpress post?

Hey guys. So my question is just like in the title. How to extract postimage url from wordpress post? So for example if wordpress postimage() function outputs something like: <img src="some_img_url.jpg"> I'm only interested in some_img_url.jpg. ...

DOM envy. (I am using hidden inputs to store data, but there is so much data the page is slow)

I am passing 3 HashMaps that contain data pertaining to 13 different time periods, to a jsp page. The data from these maps is used to populate and alter a summary data div (that consists of the summed total of the different datasets, for the selected ranges, so it could 1 of 13, 2 of 13, all 13 and so on. However the 3 datasets are la...

keeping the selected text browser highlight on all the time

When some text on a document is highlighted, the default browser highlight is lost as soon as there is a click on the document. I want to keep the browser highlight on all the time just like apture http://www.apture.com/. Highlight some text, it will popup with a "Learn More" bubble, click on the "Learn More" button, it still won't lose...

Javascript... simple question how to keep the form on the page after submitting

Please see following example code that takes a year and a date and displays the data back when submitted... <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"&gt; <html xmlns="http://www.w3.org/1999/xhtml"&gt; <head> <meta http-equiv="Content-Type" content="text/html...

Get the URI of a jQuery UI tab

I tried to reload a particular jQuery UI tab with this code var currentTab = $("div#tabs").tabs('option', 'selected'); $('div#tabs').tabs('load', currentTab); and it didn't work, but it works when I change the URI $('div#tabs').tabs('url', currentTab, 'example_page.html').tabs('load', currentTab); But the URI of the tabs keep chang...

Is there any way for Mac dashboard widget to reload himself

My dashboard widget has automatic update system, but after every update user should press ⌘R for changes to take a place. I want to do it automaticaly, without any user actions. Is there any widget method to reload it? Common methods doesn't works: I've tried to call window.location.reload(), history.go(0) & window.location.href=window...

To retain vertical scroll positon even after clicking save button in JS

function successfullySaved() { document.getElementById("successfullySaved").value.focus(); } this function doesnt wrk.. should i try with using scrollBottom? plz suggest me code so that the succesful msg(comes into pic only onclick of Save button in my case) which is getting displayed at the bottom of the page shd retain the scroll ba...

How to use Cucumber to test content loaded with javascript

I've been developing a Rails application and I've decided to implement a mixture of Test Driven Development and Behavioral Driven Development. However the application I am building uses a web application user interface framework known as MochaUI which is built on top of the Mootools framework. I have just finished writing a portion of...

'myFunction is not a function', JS & Google Maps v 3?

Hello I cannot figure out why I get this error. I've got a list with inputs which values contain lat/long/name/address. Printing the markers on the map works fine, using the infowin workED fine, till I realized that it only openend the same info in all windows. Soo, obviously I needed to attach this (the marker i just clicked) to the ...

why the following code works in safari but not in IE6 ?

why the following code works in safari but not in IE6 ? It opens the window but doesnt trigger the alert. <script> function fnOpenChild() { var openChild = window.open('child.htm'); openChild.onload = function() { alert("im the child window"); }; } </script> <inp...

Change document.activeElement programmatically in JavaScript

Is it possible to programmatically change value of document.activeElement property in JavaScript? T ...