Create A New Global Variable In A Function With A Custom Name
Oct 8, 2011I 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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JQuery :: Create A Global Function And Store The Return Value In A Variable?
May 15, 2011I 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.
Create Global Var In Function
Jul 20, 2005I have been working on a function which makes it easier for me to pull
variables from the URL. So far I have:
<script language="JavaScript">
var variablesInUrl;
var vArray = new Array();
function loadUrlVariables()
{
varString = location.search;
//removes ? from varString
varString = varString.substring(1,varString.length);
//split into array containing variable=value
variableArray = varString.split('&');
variablesInUrl = variableArray.length-1
for (i=0; i<= variablesInUrl ; i++)
{ ....
Global Variable In A Function
Jul 20, 2005I 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.
Creating Global Variable Within Function
Oct 29, 2009I 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"> .....
Assigning Value To Global Variable In A Function?
Oct 5, 2011how 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.
Make Global Variable From Within Function / Every Script Can Use It?
Jul 19, 2009How do I make a variable global so that all other functions can use it.But it is declared inside the function test()
View 3 Replies View RelatedChanging Global Variable Inside Function
Nov 26, 2010im 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>
Global Variable Not Valid In Callback Function?
Aug 4, 2010I 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].....
Alert - Make My Function In The Variable Global ?
Jun 1, 2011How 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:
Make A Variable Inside A Function Global?
Mar 6, 2010Is it possible to make a variable inside a function global (or at least usable in other functions)?
View 2 Replies View RelatedUndefined 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.
View 7 Replies View RelatedJQuery :: Assign Value To Global Variable - From Ajax Function
Jan 20, 2010I want to assign value to global variable in javascript from jquery ajax function.
Here i need the value of trueFalse from success function.
JQuery :: How To Declare Global Variable (Nested Function)
Oct 20, 2010I 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?
View 4 Replies View RelatedJQuery :: Declare Variable As Global To Move It From One Function To Another?
Jun 5, 2009I want to declare variable as global to move it from one function to another. How I can do this in jquery?
View 2 Replies View RelatedJQuery :: Create A Function To Show A Custom Message As A Tooltip When A User Hovers Over A Table Row
Mar 10, 2011I'm trying to create a function to show a custom message as a tooltip when a user hovers over a table row.
My tr tag looks like this
The javascript function looks like this:
jQuery seems to be loaded correctly, as I get the alert. I don't get the tooltip, however.
What I'm trying to do, in case this is totally retarded and impossible to see, is to hover a tooltip over the clicked row instead of passing it in as a variable.
Global Variable Glitch - Can Only Access The Variable On The Second Call
Dec 9, 2011I 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]....
Function To Create A Variable Instead Of An Alert?
Sep 5, 2011I can get the outcome of this function into a variable that I can then use later on. At the moment it obviously alerts the answer but I just want that answer in a variable.
HTML Code:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
[Code].....
Set Time As Variable Or Global Variable?
Sep 6, 2011I am creating a survey. I want to set a variable, which is sent to google analytics, as the current time. this is the code and works fine:
HTML Code:
<script type="text/javascript">
<!--
var d1 = new Date();
var curr_date = d1.getDate();
var curr_month = d1.getMonth();
[Code]...
Global Variable
Jul 20, 2005If I have a global variable in one <SCRIPT>...</script>, is it available in the 2nd <SCRIPT>...</script>. I do not know if "global" means the whole document or the whole <SCRIPT>...</script> only.
View 3 Replies View RelatedEliminating A Global Variable
Jul 23, 2005I've created a site where the pages generally contain a table of
contents (site map) down the left side. When each page loads, the
first function is called. The second function populates a global var
(array) of all the links.
I try to avoid using global variables, but I am stumped how to
eliminate this one (TocLinks) because other functions need to iterate
through it. I think the answer is to create a custom object that the
other functions can access. But I need some pointers on how to
proceed.
Here's the function that the pages call initially and the 2nd function
that it calls:
Global Variable Does Not Want To Change...
Nov 8, 2006I have a global variable which does not want to change :
<header>
....
<script type="text/javascript" language="JavaScript">
var i=1;
function swap()
{
var window.i = 1 - window.i ;
}
.....
</script>
....
<body>
<A href="" ... onclick="swap()"<img src="pix/star.gif" </A>
when clicking on 'star.gif', i does not change from 1 to 0 ...
Any clue ?
Global Variable - Why Is It Undefined?
Aug 28, 2009I code my global variables first, then my window.onload function, like this code...
Why do I get the error:
"KBINPUT IS NOT DEFINED"?
and
Why doesn't the IF statement for UNDEFINED element catch the problem?
Passing Value To Global Variable?
Mar 15, 2009I have a site that calls the function welcome() and displays a prompt. The same site also has an iframe that calls the next function, add_name(), but when the pages are loaded it says that "answer" is undefined.It says on the page, where the <p id="guest"></p> is, "Welcome undefined". How do I make it so that the value of answer, which is given onLoad of the 1st page with the prompt, is displayed as text in function add_name()?
[CODE]
function welcome(){
var x = document.getElementById("body");
[code]....
Undefined Variable (global?)
Sep 21, 2006I'm currently coding the beginnings of a stopwatch script.
<html>
<head>
<script type="text/javascript">
var startTime;
var currentTime;
var started = 0;
function startStopwatch() {
if (started == 0) {
var startTime = new Date();
display();
alert(startTime);
}
}
function display() {
currentTime = new Date();
difference = (Number(currentTime) - Number(startTime));
document.stopwatch.display.value = difference;
setTimeout('display()',10)
}
</script>
</head>
<body>
<form name="stopwatch">
<input type="text" name="display" readonly="readonly" size="40">
<input type="button" name="start" value="Start" onclick="startStopwatch();">
<input type="button" name="stop" value="Stop">
<input type="button" name="reset" value="Reset">
</form>
</body>
</html>
The value of startTime when called from display() is undefined. I'm not sure why, as I declared the variable outside the function. The variable should be accessible by all functions, right?
Any help would be appreciated.
Global Variable Not Changing Value
Oct 2, 2010I have two pages. In one page I am changing the value of a variable called t, in the other I am outputting it. The problem I'm having is in changing its value.
[Code]....