javascript

Get the value of a textnode which is being shown on the screen via javascript.Not very easy.

I mean, assume a web page is very long and contain lots of words, now i just want to get the value of a textnode which is being shown on the screen.How could i do it? Thanks! :) what's more: I mean, i know how to get the value of a textnode,but if a web page is very lage and contains thousands of words, what i want to do is that,only ge...

When Does the File Download Dialog Open? - HTML, Javascript

Hello, I have a html page, and when I click a file link on the page, the file download dialog pops up, and this file dialog locks the page. I mean without selecting one of the choices(Open, Save, Cancel) I can't do anything on the page (which is normal). What I need is if javascript can check whether the page is locked or not. (or whethe...

Is site first item in history?

How to find out if site is the first item in history? This doesn't work because of security reasons: if(window.history.item(0)==window.location.href) ...

Changing the <input> type in IE with JavaScript

The line <input type="text" name="passwordLogin" value="Password" onfocus="if(this.value=='Password'){this.value=''; this.type='password'};" onblur="if(this.value==''){this.value='Password'; this.type='text'};" size="25" /> works in all web browsers except IE... How can I fix it for IE? Ok made some changes to still have an error I ...

cross domain iFrames communication problem

I have a page A containing 2 children iFrames called B and C. A and B are on different domains. On pressing a button in B I would like to change C's URL. Based on the law III of Michael Mahemoff it should work, but in fact it doesn't (js security error). Here is the JS code in B: window.parent.frames['C'].location.href = "http://ran...

stop script debug error dialogs occur in ie8 ?

I get this, clicking 'no' means the page displays flawlessly. it's refering to this part of jquery1.4.2.js: // Get the Nth element in the matched element set OR // Get the whole matched element set as a clean array get: function( num ) { return num == null ? // Return a 'clean' array this.toArray() : //...

How to remove options from select element using jquery?

I have n drop-downs like this: <select id="select1"> <option>1</option> <option>2</option> <option>3</option> </select> <select id="select2"> <option>1</option> <option>2</option> <option>3</option> </select> with identical options. All the choices should be unique, so once the option is selected in one combobox, it should b...

Find the number in line. Javascript

How do I find the number in line number may not be in the beginning. For example: "d: \ \ 1.jpg" Thank you. ...

Most efficient way to save tile data of an isometric game

Hello, I'm working on an isometric game for fast browsers that support <canvas>, which is great fun. To save information of each tile, I use a two-dimensional array which contains numbers representing tile IDs, like: var level = [[1, 1, 1, 2, 1, 0], [0, 1, 1, 2, 0, 1], [0, 1, 1, 2, 1, 1]]; var tiles = [ {...

How to check visibility of multiple div's in simpler way?

Currently i'm using below code which works well. $("#topperAtBaseLevel:visible, #lowerAtBaseLevel:visible, #midAtBaseLevel").hide(); any optimised code? (i cant use same class) i mean how to use :visible rightly? ...

Encode/compress sequence of repeating integers

Hey there! I have very long integer sequences that look like this (arbitrary length!): 0000000001110002220033333 Now I need some algorithm to convert this string into something compressed like a9b3a3c3a2d5 Which means "a 9 times, then b 3 times, then a 3 times" and so on, where "a" stands for 0, "b" for 1, "c" for 2 and "d" for...

JavaScript QR Code Reader - can it be done? Or, Remote Service?

I'm doing a bit of preliminary research on an upcoming project and I have a quick question that I figure I'll throw up here while I look elsewhere, in case anyone has any experience with this. The question is simple: is it possible to read a QR code using JavaScript? Is there a remote service to which I can pass a bitmap object from a c...

How override eval function in javascript?

For example: (function() { var proxied = window.eval; window.eval = function() { return proxied.apply(this, arguments); }; })(); But this code is not working. ...

Asp controls Id generation inside repeater

I define some controls inside repeater itemtemplate, the problem is with the Id that are generated automatically. This is my page: <asp:Repeater ID="rptThreads" runat="server" onitemcreated="rptThreads_ItemCreated"> <HeaderTemplate> <table cellpadding="0px" cellspacing="0"> ...

How to hide an dom element after creating it on the fly with Jquery ?

I am trying to build a form where users can add a text field by clicking on a "add option" button. They can also remove added fields by a "remove option" link created on the fly by Jquery, along with the text field. My code looks like this : $(document).ready(function(){ $("#add_option").click(function(){ var form ...

add autocomplete facility for dynamically added input tag

I am creating autocomplete functionality on an input tag using following code. $('.query').autocomplete({ serviceUrl:'http://localhost/main/finder.php', minChars:2, delimiter: /(,|;)\s*/, // regex or character maxHeight:400, width:400, zIndex: 9999, deferRequestBy: 0, //miliseconds onSelect: function(val...

Weird Behavior with Jquery image slideshow... Help!

I built a jquery slideshow based on the tutorial found here: http://www.queness.com/post/152/simple-jquery-image-slide-show-with-semi-transparent-caption It seems to be working perfectly fine, except that it behaves strangley right at the beginning when it displays the first image. The first image appears like normal and then flashes, f...

tinyMCE not working with jQuery 1.4.2 in IE6

I'm having trouble getting tinyMCE to work with the new jQuery 1.4.2 on IE6. In my project, we've been using tinyMCE with no problems with jQuery 1.3.2. But now the upgrade has brought on a weird problem. Whenever I click any button in the toolbar (whether it be a custom one or the standard ones like bold, italics), IE6 fires an unload e...

How to include file from seperate remote folder in Netbeans (PHP Development)

I have a PHP project setup in Netbeans (v6.8) where all the PHP files are on a remote server and in a single directory. Whenever I save files locally they are updated on the remote server via SFTP. I now need to edit a remote JavaScript file to add some jQuery logic but the file is located within a different directory on the webserver....

How to get top/left x/y of image map with javascript / jquery?

Using jQuery's position() or offset(), I can't seeme to get the top/left coordinates of an image map area. It works in FF, but nothing else - no webkit, IE, Opera. $('area').bind("click",function(){ alert($(this).position().left); }); <area shape="rect" coords="14,25,205,150" href="#"> Anyone know of a different way to access these...