javascript

How to color HTML elements based on parsing a user command string

I'm working on a little parsing thing to color objects. For an example, you could type red:Hi!: and "Hi!" would be red. This is my not working code: <script type="text/javascript"> function post() { var preview = document.getElementById("preview"); var submit = document.getElementById("post"); var text = submit.value; <...

Data retrieval error in Jquery

I'm trying to retrieve data from a php file named return that contains <?php echo 'here is a string'; ?>. I'm doing this through an html file containing ` div { color:blue; } span { color:red; } var x; $.get("return.php", function(data){ x = data; }) function showAlert() {alert(x);} $(document).ready(fu...

Measure width() with jQuery after DOM refresh

My script dynamically creates a <ul> width left-floating <li>s inside: it's a paginator. Afterwards, the script measures width of all <li>s and summs them up. The problem is that after the nodes are injected into the document — the browser refreshed DOM and applies CSS styles which takes a while. It has a negative effect on my script: w...

jquery noob problem with variables (scope?)

I'm trying to retrieve data from a php file named return that just contains <?php echo 'here is a string'; ?> I'm doing this through an html file containing <!DOCTYPE html> <html> <head> <script src="http://code.jquery.com/jquery-latest.min.js"&gt;&lt;/script&gt; <script> var x; $.get("return.php", function(data){ x = ...

How can I recognize a new line in an xml attribute in Firefox??

This is partly related to the age-old unix vs. windows newline LF/CRLF dilemma. I don't love my solution, but I have most of that figured out... (nonetheless any general guidance related to cross-browser newlines appreciated!). FF can send data from html textareas in a way that the newlines are stored in the db consistently with IE (and ...

why use the "!!!"?

as follow codes: var a = {}; if(!!!a[tabType]){ a[tabType] = []; a[tabType].push([self,boxObj]); }else{ a[tabType].push([self,boxObj]); } i think !!!a[tabType] equals !a[tabType] why use the "!!!" not "!" ? thank you! ...

Interfacing HTTPBuilder and HTMLUnit... some code

Ok, this isn't even a question: import com.gargoylesoftware.htmlunit.HttpMethod import com.gargoylesoftware.htmlunit.WebClient import com.gargoylesoftware.htmlunit.WebResponseData import com.gargoylesoftware.htmlunit.WebResponseImpl import com.gargoylesoftware.htmlunit.util.Cookie import com.gargoylesoftware.htmlunit.util.NameValuePair ...

How to color HTML elements based on a user command string

When you type something like "red:Hi:" it will type "Hi" in red. The following script does not work and I do not know why, (The one who made the sorting PHP function is Graphain, thanks again!) <?php function getit($raw) { # If the value was posted $raw = isset($raw) ? $raw : ""; # Split it based on ':' $parsed = explode(':...

javascript validate zip regular expression

Thanks guys. I take your advice and modify the script as following. Now it seems working. <script src="jquery-1.4.2.min.js" type="text/javascript"></script> <script> $(function(){ var pat=/^[0-9]{5}$/; if ( !pat.test( $('#zip').val() ) ) {$('#zip').after('<p>zip is invalid</p>');} }) </script> zip (US only) <input type="text" na...

How to open new window and write data into that

I want to write some selected date in another window. For that i wrote JavaScript code like that.... function Writer() { winobj=window.open('','','toolbar=no,status=no,scrollbars=yes,width=800,height=600'); var txt=''; if(document.selection) { txt = document...

Regarding Div Display

Hi to all, When i click on button,one div is showing..whenever i click on the body,that div will be hide. How can we achieve this functionality .. i write one code is as below. <!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/19...

IE JavaScript date parsing error

Hi, Why cannot IE parse this string as a Date object. var d = Date.parse("Fri Jun 11 04:55:12 +0000 2010"); // returns NaN However, it works well in FireFox. I am running IE 8. Thanks. ...

New to javascript, why is jQuery such a beast?

Hey Everyone, I'm new to javascript (functional programming is okay for me, though) and I am wondering how jQuery got away with some of the design decisions they made. Is it just too much work to fix now or what? For instance, there seems use of strange symbols in strings when accessing elements in the DOM or weird function definition...

Loop over array and set all vars to false or true in javascript

Hi All, I need to loop over my array and set all the vars to false or true. I have tried numerous options, none of which are working and it's clearly my lack of javascript syntax knowledge..Please take a look at this: var closeAllCells = [IncomeOpen = "false", RehabOpen = "false", AttendantCareOp...

Opening URL in New Tab doesn't work in existing, programmatically-opened New Window (Firefox)

I am building a web app, for myself, to control some servers on my home network, and discovered what I think is very odd behavior in Firefox. If you open a pop-up, via javascript, in Firefox, is it then impossible to open a new tab, via javascript in that pop-up? If not impossible, how do you do it? Given a clean, default Firefox 3.6....

Disabling Copy/Paste in a Web Page

How Do I disable the copy paste feature in my webpage. To be precise, I don't want my users to copy any information from my website and use them for personal purposes. The previous question on the same topic doesn't give enough explanation. The onselect and ondrag aren't working. Please help. ...

Can JavaScript connect with MySQL?

Can JavaScript connect with MySQL? If so, how? ...

How to get the cell value of listview

I can not get the cell value of my Telerik asp.net listview control.I want to know how to get the cell value of any listview control .Each cell of my listview control contain Image and one check box .I want the cell value by clicking the on back end i mean in C# code. ...

Why is my prototype function not returning the property of the instance?

Hi, I have a simple object in Javascript. function myClass(x,y) { this.x = x; this.y = y; } and a prototype function myClass.prototype.myfunction = function() { console.log(this.x); } and in my main script, var x = 2; var y = 4; myinstance = new myClass(x,y); myinstance.myfunction(); Inste...

Initializing new instances of a class in a loop, how can I persist an assignment to an event handler?

This is a follow on question from http://stackoverflow.com/questions/3020960/why-is-my-prototype-function-not-returning-the-property-of-the-instance $.getJSON(myjson, function(data) { var json = data; for (i in json) { juuvies[i] = new Juuvy(i,json[i], font, keyfontsize, valfontsize, orbcol, orbkeycol, o...