Variable « loop « Javascript Data Type Q&A

1. Looping over all window [global] variables in javascript. IE compatible?    stackoverflow.com

I'm trying to loop over all JavaScript variables to find ones that match a certain regex. The function works fine in every browser but IE, it appears that the for loop ...

2. How do I append a variable to another variable in JavaScript?    stackoverflow.com

I am running a loop, and I am trying to create a variable each time the loop runs with the number of the counter appended to the end of the variable ...

3. javascript watching for variable change via a timer    stackoverflow.com

I have a slide show where every 10 seconds the next image loads. Once an image loads, it waits 10 seconds (setTimeout) and then calls a function which fades it out, ...

4. How can I define variables in a for loop in javascript?    stackoverflow.com

I'm trying to define variables within a loop. I'll drop the code here and then try and explain some more:

for (var k=0; k<nodes.length; k++){
    this[node+k] = new google.maps.Marker({
 ...

5. Javascript Loop / Array / Variable question    stackoverflow.com

I'm trying to get this to work and I hope this isn't too vague. -Chris

var example = new Array();

var test1 = "one";
var test2 = "two";
var test3 = "three";

for ...

6. Javascript/HTML, is it possible to create variable names from a loop    stackoverflow.com

Imagine i had: <div id names>142,140,150</names> could i then (in Javascript) write a forloop which declares variable names, with these values appended ie

var list = document.getElementById('names').innerHTML.Split(',');

for(i=0; i<list.Length; i++){
    var ...

7. Pass variable value outside out a loop    stackoverflow.com

I know that probably would be the dumbest question to ask, but its a desperate attempt from a UI guy to do something... i have getting some values from a json ...

8. Javascript Loop - 2nd variable Not Displaying    stackoverflow.com

Here is the code:

<script type="text/javascript">
var offender_locations = [
["10010", "xxxxx", 3],
["10001", "xxxxx", 2],
["10002", "zzzzz", 1]
];
for (i = 0; i < offender_locations.length; i++) { 
var address      = offender_locations[i][0];
var ...

9. Javascript: Variable as While Condition    stackoverflow.com

I would like to specify the while's condition as a variable, something like:

function doWhile(condition){
    while(condition){
       number++;
    }
   ...

10. javascript for loop variable and recursion    stackoverflow.com

I have an issue where I have recursion inside of a for loop:

function func(node) {
    for(var i = 0; i < node.children.length; i++) {
     ...

11. JavaScript: Dynamically Creating Variables for Loops    stackoverflow.com

How can I use a for loop to dynamically create variables, and be returned.

function createVariables()
{
for ( i=0; i<=20; i++ )
    {
        ...

12. incrementing the variable on for loop    stackoverflow.com

var Top = 5;
for(var i=0;i<3;i++) {
    var Model = createView("First ModelView", Top, 135);        
}

13. Javascript loop with dynamic start and end variables    stackoverflow.com

This seems pretty basic, but I can't find the best method to do this... I'm trying to set up a function that loops between a user selected start and end variables. ...

14. How to increasingly change variable name inside a loop    stackoverflow.com

I'm trying to make a for loop that depending on the objNumber variable. It makes that many objects and names them with different variables, like so:

for (var i = 1; i ...

15. How to make JavaScript array values as variables for loop?    stackoverflow.com

Why second FOR loop don't work ?

toget = new Array("var18", "var4", "var43");

for (var i=0; i < toget.length; i++) {

    for (var x=0; x < result.toget[i].list.length; x++) {
  ...

16. When using callbacks inside a loop in javascript, is there any way to save a variable that's updated in the loop for use in the callback?    stackoverflow.com

Let's say I have something as follows:

for(var i = 0; i < length; i++){
  var variable = variables[i];
  otherVariable.doSomething(variable, function(err){ //callback for when doSomething ends
    do ...

17. Create variables dynamically with a For Loop Javascript    stackoverflow.com

The title plus the following example are self-explanatory of what I don't achieve :-) The idea is to replace something + counter in order to make it work.

     ...

18. What are the differences of that iterations?    stackoverflow.com

What are the differences of that iterations:

var recordId;
for(recordId in deleteIds){
  ...
}

for(var recordId in deleteIds){
  ...
}

19. add variable to array in a loop    stackoverflow.com

using extend script to push a variable into an array it's basically javascript. any idea what I am doing wrong?

if ( app.documents.length > 0 ) {

    for ( ...

20. increment name of variable    stackoverflow.com

what is the correct syntax to do this ? Basically i want increment the name of the variable.

    for (i=0; i<5; i++) {
    eval("var slider_" ...

21. New Local variable inside large FOR loops, is this a issue?    stackoverflow.com

In this simple example function:

doSomething = function(withThisId) {
  var videos      = getVideos(), // array of videos
      discovered  = false
 ...

22. Can anyone explain to me this JavaScript code that define some variables and loop through them?    stackoverflow.com

I'm following this tutorial: http://vimeo.com/16961179 that teaches you how to make views and partials with express.js:

var products = [
{
    id: 1,
    ...

23. Trouble with variables in a for loop    codingforums.com

Okay, I'm still seeing issues with this (oh, and sorry, I didn't see your post Logic Ali - that is simpler than what I was doing). So totalSteps is the total number of times the loop should run. In the test page I'm working with totalSteps is 10. However, when I use (i < totalSteps), it returns only nine links. (i ...

24. Loops and variables in JS/HTML    codingforums.com

Hi all, Below is a simple script (adapted from http://forums.asp.net/p/1037158/1453597.aspx) which allows me to drop clones of an object into a table; however, I'd like to have (value="101") set to the value of "cond", as well as "addncomment101. Also, I need to use some kind of array to track which cells of the table have been filled. I'd like to use ...

25. Variables in for loops    codingforums.com

i am trying to loop through a bunch of questions. they are numbered from Question1-10 and the questions is the same so i am trying to see how many yes answers i got. for(k=1;k<10;k++) { count=0; if(form.Question+k+.value=="yes") count++; } this is what i thought would work, but it doesnt like the +k+ thing. I have used that in the past in ...

26. Looping through all of a windows variables with "for in"    forums.devarticles.com

It does not list object properties or methods implicitly defined in an object with the var or function keywords. (In client-side JavaScript, defining a variable with var is the same as defining a property of the same name in the current Window object, except for the different treatment of these two cases by the for/in loop.) Properties implicitly defined by the ...

27. While Loop Variable Value in a Variable Name    forums.devshed.com

28. Javascript variable references and looping/iteration    forums.devshed.com

var menuItems; var menuDTItems; var menuCounter; function clearMenuText( ) { document.getElementById('menuText').innerHTML = " "; } function setMenuText( someText ) { document.getElementById('menuText').innerHTML = someText; } function initialiseMenu( ) { menuItems = document.getElementById('menu').getElementsByTagName('dl')[0]; menuDTItems = menuItems.getElementsByTagName('dt'); for ( menuCounter = 0; menuCounter < menuDTItems.length; menuCounter++ ) { var dtItem = menuDTItems[menuCounter]; dtItem.getElementsByTagName('a')[0].onmouseout = clearMenuText; dtItem.getElementsByTagName('a')[0].onmouseover = function() { setMenuText( dtItem.nextSibling.innerHTML ); }; } } ...

29. Variables in a for loop    forums.devshed.com

30. Building Variable in For Loop    forums.devshed.com

31. looping through variables    forums.devshed.com

function test_fields(form){ var found_it = "error" //initial value is null because we gave it no other value for (var i=0; i

32. need help with loops/variables    forums.devshed.com

33. Loop variable referencing    forums.devshed.com

34. adding values of variables in for loop    forums.devshed.com

ive got a for loop which grabs values from form fields and puts them into a variable, is there a way in which i can add the different values of a variable into another variable which i can then output to a "total" form field? here is some code that i have: Code: tot = total number of form fields that ...

35. Javascript: looping through all foram variables    forums.devshed.com

thanks for the tip. This function will actually trim them before sending to the db right. The reason that I ask is that I performed the trim on the form variables seperately and it seemed that they still made it through without being affected. Although I noticed that you used trm() and I used trim(). Is that a typo or is ...

36. [SOLVED] need help creating variable that will increment inside a for() loop......    phpfreaks.com

i need a way to create a loop that will create a variable that i can increment by one each time..... something like this for (var i = 1; i < source.length; i++) { var increment_this = document.getElementById('this_element' + i); } what i am trying to accomplish is that i have a function that uses ...

37. javascript dynamic variable syntax in loop    phpfreaks.com

38. dynamically create variable names from a loop    sitepoint.com

39. Problems with a loop (add variables together)    sitepoint.com

function popup() { var urls = document.p.elements["url[]"]; var times = document.p.elements["time[]"]; var types = document.p.elements["type[]"]; var output = []; var counters = document.p.elements["counter[]"]; resObjekt.open('POST', '/test.php' ,true); resObjekt.setRequestHeader("Content-Type","application/x-www-form-urlencoded; charset=UTF-8"); resObjekt.onreadystatechange = handleResponse; alert(output.length); for(var i=0;i<=urls.length;i++) { var output = output + urls[i].value + ':' + times[i].value + ':' + types[i].value + ':' + counters[i].value + ';'; } str = 'command=' + output; ...

40. javascript variable in loop    sitepoint.com

In js code, strings are written with quotes around them and "references" to html elements are written without quotes around them. You write: window.opener.document not "window"."opener"."document" Don't confuse how strings are displayed(i.e. without quotes) with the way they are written in js code. document and "document" are not the same thing in js. To demonstrate that difference, run this code: Code: ...

41. looping through variables    sitepoint.com

42. Variable and array looping    sitepoint.com

43. loop and variables    sitepoint.com

44. Problem with a for loop and storing into variables    sitepoint.com

This works OK: ----------------------------------------------------------------------- for (var i = 1; i < 5; i++) { document.getElementById('slika' + i).onclick = function() { alert('ouch!');}} ----------------------------------------------------------------------- But this doesn't: ----------------------------------------------------------------------- for (var i = 1; i < 5; i++) { document.getElementById('slika' ...