Call A Variable From Pieced Together String?

Jun 23, 2011

I'm sure it's just a syntax problem. You can ignore most of this function because most of it works. The part I'm asking about is the "coordinates" variable 4th line from the bottom. The "office3" variable is a dynamically populated office number. I have the office numbers all defined as variables somewhere else but since I can't just name the variables as numbers I had to put a $ in front of them. Basically I'm trying to call the office number variable, $1656 for example. So "coordinates" is meant to be equal to "$+the chosen office number".[code]...

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Call Functions From (string) Variable?

Nov 14, 2005

How can I call functions from the value of a variable?

I do this in PHP, like $variable(); or {$variable . 'CallBack'} or using something like call_user_func().

I've been search all day though, and can't find how to do this in javascript. Is it possible?

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JQuery :: Display The Result Of Ajax Call As Html String And Not Plain String?

Dec 25, 2010

I want to know if there is a way to return ajax call as html value and not plain text, ie all html formatting will be displayed.

My code:

<script src="jquery.js">
<script>
$(function()
{

[Code]....

String returned from webform4.aspx is html formatted but jquery displayed it as plain text. Is that anyway to display it as html string ?

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Combine The Three Values Into A String, Create A Md5 Of The String, Then Call The Value ?

Sep 21, 2010

I have made a basic form, and I need to combine three values within my form, then create an md5 hash of this string.Then assign it to a hidden variable.My form is here...

Code:
<p>
<label for="firstname">First Name: </label>
<input id="firstname" type="text" name="firstname" /><br />[code]....

Or I have created a pastebin of it here, for easy reading: http://pastie.org/1171757.So I need to be able to combine the three values into a string, create a md5 of the string, then call the value of the string into a hidden value all before posting the form.

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Converting Int To String - Variable To Concatenate It As A String To Find An Input Box

Jun 26, 2010

I have a for loop: Code: for( var i = 0; i < aInput.length; i++ ) I want to use this i variable to concatonate it as a string to find an input box

Code:
var j = i;
var qualname = "discountqualifier" + j;
qualname.toString();
if ( inputName == ( qualname ) )
{

Assuming I have a input box named discountqualifier0, discountqualifier1, discountqualifier2 etc...

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Global Variable Glitch - Can Only Access The Variable On The Second Call

Dec 9, 2011

I am simply trying to use a global variable in javascript, but can only access the variable on the second call. I can't find anything that relates to this through my searches. My application is supposed to query the server for XML that tells me which years and months are available to put into combo boxes. I want to store this xml in a global variable to access it later.

[Code]....

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Call A Function Like String.Length?

Aug 17, 2010

How can I call a function in javascript like code...

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Call A Function Based On String?

Oct 29, 2011

So I have a string which I want to use to call a function. How can I do this?. For example lets say I have a string = "function1". Now since I have this string I to use it to call code...

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Ajax :: Jquery Call To Return A String Of JS From My Php File

Dec 8, 2009

I need to return a string of JS from my php file. In my ajax.php file these are the last lines ($js is a string of js generated dynamically, it works as its calling a function I'm using at the load of the page): $js = getData($day,$the_vote);

[Code]...

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JQuery :: Retrieve A Posted String Array From Ajax Call?

Sep 8, 2010

I am new to jquery. I am trying to return a string array with two strings back to a jquery ajax call. On success, when I try to retrieve the values, my result is just a string "System.string[]". How do I retrieve the values that I returned from the server in my call back function for success.

"success: function(result, textStatus, XMLHttpRequest) {"

how to retrieve the values of "result"?

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Using A Variable As A Function Call?

Feb 21, 2010

how can I call a function by using the value of a variable name?i.e.

Code:
var str = "function_name";
// call 'function_name' by using its 'str' alias

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Get A Variable's Name As A String?

Mar 1, 2006

I'm writing a debugging script and I'm passing a function an object to iterate through:

myObject = {a:1,b:2}
debug(myObject);

I'm wondering if there is any way to get the variable's name as a string("myObject"), so something like a .name property:

function debug(obj) {
alert(obj.name); // would alert "myObject"
}

Is there any way to do this?

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JQuery :: How To Call Session Variable

Feb 22, 2011

I am trying to reference a session variable inside some JQuery code. Theseexamples below arewhat I am using currently just to try and see if I can get something to display and nothing shows up.[code]Just to make sure an alert works, I threw in a alert("hi"); which works fine. It is when I try to write out the session variable it fails.

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Using Onchange To Call PHP Include And Set Php Variable?

May 14, 2010

I'm building a form in PHP. One of the fields needs to generate information based on another selected input. The first input is for "phase" and based on that I need to count how many entries there are in the database for that phase, then display posible positions(ie 1 per entry including the entry being edited/added). I know that this can't be done with only PHP.

I don't work with Javascript normally so I am struggling. I have read many similar topics, but can't find the answer I am looking for.

I thought that the solution could be to call an include file when a selection for phase is made, but I don't know how to pass the information to the PHP script.

I'd prefer not to have to reload the page or form.

Here's the code that I have so far:

Code:

<html>
<head>
<body>
<form action="edit-category.php?id=<?php echo $id; ?>" method="post"

[Code]....

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Call Nested Function From Variable

Nov 6, 2011

I'm having trouble calling a function using a variable, from within a parent function. For instance:

function parent(){
function child(){
console.log("It worked")[code]....

That results in "TypeError: 'undefined' is not a function (evaluating 'window[test]()')"

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PASSING Variable Into IFRAME Call...HOW,

Dec 15, 2005

I have an iframe....

<iframe src="somepage.html?var="tom";vartwo="jane";varthree="peter"">

Now....that is all great...BUT, I need to pass another variable INTO the iframe like the others (var, vartwo, varthree) and I won't have that variable UNTIL I do some javascript function to extract a background color from a div tag. Basically, I have to pass a bgcolor into the iframe so the resulting page will then display itself with a color that matches the parent page. Its a backend process....basically, the backend app needs "backcolor=" appended to the iframe.....BUT the iframe is loading first...so how do I do this?

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Call A Variable From A Specific Function In Another Outside?

Aug 20, 2009

how do i call a variable from a specific function in another function outside the first one?

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Passing Variable In Function Call?

Mar 22, 2010

I can call a function from a hyperlink as so:

<A HREF="javascript:go()">+ Add Text</A>

but how do I pass a variable to the function in this hyperlink?

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Function Name In Variable Combined With 'call'?

Jan 12, 2010

I have a situation in which the function to be called is stored in a variable.

Code:
function Test() { this.v = 10 }
function abc(o) {
alert( this.v + " and " + o) ;[code].....

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Using A Loop Variable In Function Call?

Apr 6, 2011

i'm having trouble with some of my codes.i've been trying to put variables in function calls parameters, but it just does not work.
for example, if I try to do sth like this:

Code:
//a function that creates page numbers based on number of pictures that can be shown on the page
function MenuBar() {
pageSpan = [document.createElement('span')];[code]....

when i try to run it, it won't work.what i'm trying to do is that every time the loop runs, the "onclick" event of the created span will be the value of the loops "x" variable -1, and the value of x variable.meaning, for every new span, the parameters in the showImage() function are different.

Code:
pageSpan[1].onclick = function () { showImages(0, 1) };
pageSpan[2].onclick = function () { showImages(1, 2) };
pageSpan[3].onclick = function () { showImages(2, 3) };
pageSpan[4].onclick = function () { showImages(3, 4) };
pageSpan[5].onclick = function () { showImages(4, 5) };

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Getting Variable From Query String

Jul 23, 2005

I need to look at the url, if a variable is present in the query string.

so, if my address bar looks like:

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Search A String With A Variable?

Mar 29, 2009

I am trying to search over a string of text to recognize any matches.Problem is that the string of text I am search with is in a variable and I don't think its working to well when putting it into a regExp.Here is what I have.

var newMessage = /myajax.responseText/;
var previous = document.getElementById("chat").innerHTML;
var matchPos = previous.search(newMessage);

[code]....

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Convert String To Variable Name?

May 11, 2011

Say I had a bunch of elements with id names "id1", "id2". "id3" etc. Then say I had a function that adds a click handler such that when you click these elements it gets the id name with this.attributes[1].nodeValue;Then say I had a bunch of arrays with the same names as the ids var id1 = ["data", false, 45]; var id2 = ["otherdata", true, 15]; var id3 = ["otherotherdata", null, 65];. How would I set a variable "currentid" to the array with the corresponding name as the id name? I guess the underlying question is, how would I convert a string to a variable name?

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Converting CSV To String Variable?

Aug 2, 2011

I have a javascript program that currently takes the contents of a *.txt file and converts it to a string-type variable using a hidden iframe.

For my pruposes it would be much nicer to read a *.csv file instead, however the method I'm using creates the "open/save file" pop-up window.

All files are client-side and in the same folder on one computer; this is NOT server-side or internet-based. It is simply javascript used in an HTA file as programming code. The *.csv does not need to be edited, just read.

I need to know how to convert the text of this *.csv file into a string variable. I have heard of using "xmlHTTPRequest (AJAX)" but am not familiar with how to use this.

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Getting Text String Into Variable?

Dec 28, 2010

I'm having trouble getting a text string into a variable:

HTML Code:
<!DOCTYPE html PUBLIC '-//W3C//DTD XHTML 1.0 Strict//EN' 'http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd'>
<html xmlns='http://www.w3.org/1999/xhtml'>
<head>

[Code]...

I'm using the alert to confirm if I've managed to get the time ok from the html, it should when working display the static time but currently displays NaN which AFAIK means that javascript is getting something from the HTML but it's in a form that it can't work with.

I know that the HTML validates fine, the time display is output from PHP. The intention is that PHP will output the time, if javascript is available then the javascript will take the static time and turn it into a ticking clock.

I'll look into the main guts of the clock script at another time, right now I need to get the basics working. I need to do it something like this way as I don't want to have any javascript embeded in the HTML, I want to have the javascript in external files.

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Convert A Variable Into A String?

Jan 19, 2011

I am designing a feedback page for my website and have carried info through the url to the feedback page from a previous page. This url contains a name of an individual, in between two symbols = and &

The url of the feedback page looks something like this:[URL].... First, I have used a form to display the information so that the user can see who they have selected, ie. extract the first and last names from the url. (The script following the form extracts the name from the url so that it can be displayed by the form, not exactly sure why it does so in this particular order but it seems to work so far).

This is the code I have used to do this:

<FORM NAME="SWnamefunc">
<div align="left">
<INPUT TYPE="hidden" NAME="yoyo" SIZE="35">
</div>

[Code]...

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