JQuery :: Assign Value To Global Variable - From Ajax Function

Jan 20, 2010

I want to assign value to global variable in javascript from jquery ajax function.

Here i need the value of trueFalse from success function.

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JQuery :: Assign Data From $.getJSON() To Global Variable?

Mar 26, 2010

I am developing a jQuery application and I need to get a parameter from one getJSON request, then use it in another.

Here's a code example that of course is not working:

var ipAddr;
jQuery(function() {
// request IP address
$.getJSON("http://jsonip.appspot.com?callback=?", function(data) {

[Code].....

I know that getting IP address is very easy using PHP or other server side scripting language but I am bound on using HTML and jQuery only.

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Can I Assign An Event To A Global Variable?

Oct 4, 2007

I was wondering if anyone knew if/how to assign an event to
a global variable?

I tried to do it and IE 7 came back with an error saying "Member not
found"
My code looked similar to the following:

var globalEvevnt;
function showPopup(event){
globalEvent = event;
alert(globalEvent.type);
setTimeout(function(){unhideDiv()}, 2000 );

}

function unhideDiv(){
alert(globalEvent.type); //Member not found error found on this
line
}

I was wondering if I had declared the globalEvent = new Object();
would that make any difference? I thought everything in JS was an
object so the event could be stored to one as well?

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JQuery :: Can't Assign Result Of An Ajax Request To A Variable?

Jul 11, 2011

I have to following piece of code:

var myarray = new Array();
$.ajax({
url: 'http://distantserver.net/path/script',
dataType: "jsonp",
data: {

[Code]...

It's a cross-domain request. The first console.log() debug message prints the desired result, the second doesn't. It seems that the variable myarray has its scope limited to the success-callback. How do I get the data out of the success-callback?

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JQuery :: Assign Variable To Function?

Nov 17, 2010

I'm trying to assign IPAddress to using the code below:

function GetIP() {
$.getJSON("http://jsonip.appspot.com?callback=?",function(ipadd){
//var IPAddr;

[code].....

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JQuery :: How To Declare Global Variable (Nested Function)

Oct 20, 2010

I have a function which has a nested function in it. I need some variables in the first function to be available in the nested function. How am I supposed to declare a global variable in jquery?

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JQuery :: Declare Variable As Global To Move It From One Function To Another?

Jun 5, 2009

I want to declare variable as global to move it from one function to another. How I can do this in jquery?

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JQuery :: Create A Global Function And Store The Return Value In A Variable?

May 15, 2011

I tried creating a global function to calculate the distance between 2 points.

jQuery.distance(p1, p2){
var dx = p2.x - p1.x;
var dy = p2.y - p1.y;
return Math.sqrt(dx^2 + dy^2);
};

Somewhere else within my code, I declare a new variable in order to store the value returned by the distance function.

var distance = $.distance(particle1, particle2);

However this is not working.

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Global Variable In A Function

Jul 20, 2005

I have a .js file that receives a value from an html page. I'd like this
value to be a global variable that all functions in the .js file can use. I
have tried just declaring a var at the top of my .js file, but when the
value comes into the function and gets assigned to that variable, it is not
global.

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Creating Global Variable Within Function

Oct 29, 2009

I would like to store a variable then call it back later. I have a variable on line 198
www = ''+this._ad.clickUrl+'';
And on line 321 I try
document.write(www);
I've tried so many different options, just won't work. I have even tried to call document.write(window.www);

The code is below.. might be easier to read on [URL]
Code:
<html><head>
<title>Integrated Ad Sample</title>
<!-- NOTE MANDATORY jQuery Include -->
<script type="text/javascript" src="[URL]">
</script><!-- Integrated Ad Include-->
<script type="text/javascript"> .....

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Assigning Value To Global Variable In A Function?

Oct 5, 2011

how to assign a value to a global variable within a function and can't seem to figure it out. Here's my thought,

<script type="text/javascript">
var global1=""; var global2="";
function assign(vari,strng){

[Code]....

The purpose behind this is creating a form that will work with an existing database that would normally have a text area with lots of information. I am trying to turn it into a checklist that I can run from a mobile device. The global variables woudl be used to fill in a hidden text area that would then be passed on to the database upon submission. I am trying to keep the code as compact as possible.

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AJAX Read Text File On Server And Assign It To A Variable?

Dec 26, 2010

I have a javascript that has a string variable and is hardcoded example: var text = "A,1,2,3";However, i want to read this string from a text file from the server. (The text file is generated using PHP). How to i get this done?I have seen codes on other pages which deal with this topic. Below is an example of the code

var txtFile = new XMLHttpRequest();
txtFile.open("GET", "http://my.remote.url/myremotefile.txt", true);
txtFile.onreadystatechange = function() {

[code]....

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Make Global Variable From Within Function / Every Script Can Use It?

Jul 19, 2009

How do I make a variable global so that all other functions can use it.But it is declared inside the function test()

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Changing Global Variable Inside Function

Nov 26, 2010

im trying to change a variable set outside of a function and calling the function with an onchange... i'm having problems getting the variable to change

<script type="text/javascript">
var price = '<?php echo $price; ?>';
function addtwo()
{
if(document.add.size.value == "2xl")
{
price = price + 2;
}
}
</script>

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Global Variable Not Valid In Callback Function?

Aug 4, 2010

I am using jQuery 1.4.2 and I am trying to carry over the global variable totaltabs into my JSON callback function. The code seems to work properly, however, in my loadJSON function after the callback function loads the data, my totaltabs variable will not increment.

Here is a peak at my code.

totalItems is loaded from another function, not relevant to my example.

Code JavaScript:
var totaltabs = 0;
$(document).ready(function(){
resize();

[Code].....

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Alert - Make My Function In The Variable Global ?

Jun 1, 2011

How can I make my alert work? Right now it is undefined and I need to make my function in the variable global. Can this be done?

Code JavaScript:

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Make A Variable Inside A Function Global?

Mar 6, 2010

Is it possible to make a variable inside a function global (or at least usable in other functions)?

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Create A New Global Variable In A Function With A Custom Name

Oct 8, 2011

I am trying to create a new global variable in a function with a custom name. I need something like this:

function newVariable(name){
createVariableWithName(name);
}

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Undefined Global Variable Yet It Is Recognized By Another Function

Oct 1, 2010

[code] Hide from browsers that do not understand Javascript.The addLoadEvent function adds functions to the window.onload command to load multiple functions at startup function addLoadEvent(func)[code]When the page loads I get the nice alert box that says loading and then one that says count equals 0.When i click my edit list drop down and choose modify I get a message box that reads count equals in edit function 0.If I type text in the textbox and leave the text box I get an alert box that reads count equals in subcheck function Undefined and then another one that says NaN.

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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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JQuery :: Does $variableName Mean Global Variable

Mar 23, 2010

use this kind of syntax in an open source plugin.#varableName = someMethod(); that someMethod return an object instance.Then I can access that object outside that plugin. Is this a standard javascript global variable or some jQuery feature?

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JQuery :: Defining Selector As Global Variable?

Jun 3, 2011

I'm trying to define a selector as a global variable and it keeps coming back undefined. I tried creating a namespace for it but had no luck. I would like to be able to reference the sliderRange, currentMin, currentMax globally.

SLIDER.range = $('#price-slider').slider('option','values');
SLIDER.min = SLIDER.range[0];
SLIDER.max = SLIDER.range[1];

[code]....

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JQuery :: Set Global Variable With Results Of $.post?

Oct 26, 2011

In this function, I'm trying to set the value of isValid with the results of $.post:

[Code]...

Unfortunately, isValid never changes from the initial "true". I know that $.post is working correctly because #msg_code reflects the corresponding message.

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JQuery :: Using Ajax Function To Fetch JSON Into Variable

Oct 9, 2011

I'm trying to fetch JSON contents via ajax() from a file using this code:
// grab pages via AJAX request
sm.pages = (function() {
var json = null;
$.ajax({
async: false,
global: false,
url: 'pages.json',
dataType: 'json',
success: function(data){
json = data;
console.log(data);
}});
return json;
})();
One problem though. The success function doesn't seem to be firing at all even though I can see the request was successfully in Firebug.

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JQuery :: Use The Return Value From A Nested Ajax Function As The Value For A Variable In Its Parent?

Jul 17, 2009

I am attempting to use the return value from a nested ajax function as the value for a variable in its parent. However, despite being able to successfully assign the variable within the nested function, it reverts back to its original value after the child function has terminated. Below is the code:

[Code]...

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JQuery :: Get An External Html File With $.get And Assign Its Content To A Variable

Jul 15, 2011

var html = $.get('templates/Template.html', function(html) {
});
console.log(html);

The object returned, html, have the property response, wich contain the html of page Template.html In firebug I see that the property responseText have all the html of the page, but... how can I get this value? I have try with:

[Code]...

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