Make An Object Move Repeatedly While A Key Is Held Down?

Mar 23, 2011

Anyone know of a good tutorial for making an object move repeatedly while a key is held down (ie move right 1px every second while right arrow key is held?)

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Nov 9, 2010

How to make a cloud like the websites below to move ?[URL]

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I am trying to implement JavaScript that will remove a table row in frame [left],
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I've played with several approaches for quite a bit of time, but none of them seem
to work. The removed row does not seem to be able to go across the frame boundaries.

Here is the code in the target frame [right] that is invoked by a button in
frame [left]: Code:

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JQuery :: How To Make Scrollbar Move To Bottom Of DIV

Jan 14, 2011

My div has this CSS on it:
{height:300px;overflow-y:scroll;overflow-x:hidden;}

After loading some content with append() I want the scrollbar to move to the bottom of the div so the last row of the recently added content is visible, as if the user had moved the scrollbar to the bottom manually. I have tried all the obvious solutions:
//lets assume I've got the height as vHeight from scrollHeight and it equals 800
$(elem).scrollTop(vHeight);
$(elem).attr('scrollTop',vHeight);
$(elem).animate({scrollTop: 800}, 'slow');

None works. I also tried using the DOM as in
document.getElementById('elemId').scrollTop = vHeight.
Nothing sets the scrollTop property.

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Sep 13, 2011

How could you say make a x move around a grid using the arrow keys?

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May 6, 2009

<pre><font size="4">Hi there,

I am trying to move the div object, but it seems doesn't work.

<script language=<span style="color: rgb(51, 102, 204);">"javascript"</span>>

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JQuery :: Make Sliding Panel Move Down Together With The Button?

Jan 4, 2011

example: [URL]... I want to create a button which will shrink/minimize to bottom when i click on it(instead of shrinking upward) problems encounter: I use the script given in the example to modify the code so instead of moving up , it will move down but the problem is the clickable button wouldn't go down together with the panel (a.k.a. which mean the button is floating in the middle of nowhere when i click on it. )

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Mar 19, 2010

I have found a wonderful script at: [url]

But it seems that you can only move the boxes if you click them and then move them really really fast, otherwise they don't react... I looked at the js file but I can't figure out what to change in order to make the boxes move more smoothly...I can't place the js file because its to big...

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Using An Array Repeatedly In Form?

Dec 14, 2010

I am new to JavaScript and self taught, so please bear with any terminology I use incorrectly. I have an array defined. I am trying to access this array multiple times (10) in the HTML. It worked on the first drop down, but when I added the next one it errored. Not sure if what I am trying to do is possible or if I am going about this the right way. Below is the code:

Code:
var Engagements = [];
Engagements[0] = new Option("","");
Engagements[1] = new Option("Asset Management","Asset Management");
Engagements[2] = new Option("Autoclave","Autoclave");

[Code]...

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Play MP3 Files Repeatedly

Aug 8, 2011

I am trying to learn JavaScript, I am creating a test page like a Learning page for children, where a child selects "Apple" and then selects repeat 3 times or times etc and the it plays what ever the user selected that many times, the user can even select "Apple", "Ant", "America" and select repeat any number of times (say 2 times each) and the media player will play like this "Apple", "Apple", "Ant", "Ant", "America", "America". Now I downloaded all these from different sites in mp3 format. How can I make the program to do what I want to do as said above, simple code. for i IN (all selected)

repeate (times user selected);
end loop;

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Modifying Webpage Repeatedly To Add Features?

May 3, 2009

All semester, I have been working on a single web page, modifying it repeatedly to add features (using CSS). This last assignment involves javascript, something we've just barely touched on. I can't seem to figure out where exactly the event handler should be placed. No matter where I move it, it alters the way the page displays. In the right column, there are descriptions of 2 musicians, each includes a header, paragraph, and a thumbnail (that links to a larger image) on the far right side, next to the text.

I need to add this
<a href="#" onmouseover=
"alert( 'Concerts sell out quickly so act fast!');">Melanie Morris entertains with her melodic folk style.</a>
to this
<h3>January</h3>
<a href="melanie.jpg"><img src="melaniethumb.jpg" alt="Melanie Morris" width="100" height="97" align="right" border="0" hspace="150" /></a>
<p class="content">Melanie Morris entertains<br />
with her melodic folk style.<br />
Check out the podcast!<br />
CDs are now available.
</p>

The problem is, the book doesn't explain where to add it or have any examples of using onmouseover in this particular way, so I've spent forever trying to figure it out. In some places, it makes the sentence shows up twice. In others, it completely moves the picture out of position and/or extends the "Melanie Morris entertains with her melodic folk style" all the way across the page (thus, pushing the picture down). I initially had a very hard time making this page layout work (specifically, getting the images to show up in the right place).

The best I am getting from this is adding the mouseover immediately after the paragraph class and right before the Check out the podcast! line...removing from the paragraph the text that is repeated. It seems to look OK on IE, both full screen and when I make the screen smaller. Foxfire is displaying it less reliably though. As soon as I make the window smaller, the layout shifts. I know that it's normal for different browsers to display differently.

Any way to work around the rules so that it looks right, but is not, in fact, coded properly.
<h3>January</h3>
<a href="melanie.jpg"><img src="melaniethumb.jpg" alt="Melanie Morris" width="100" height="97" align="right"
border="0" hspace="150" /></a>
<p class="content">
<a href="#" onmouseover=
"alert( 'Concerts sell out quickly so act fast!');">Melanie Morris entertains with her melodic folk style.</a>
Check out the podcast!<br />
CDs are now available.
</p>

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Aug 13, 2009

I am using window.print() for print the web page, its working fine but i want more than one copy each and every time the the window will pob and ask me to select the printer name instead of that i want to pass the printer name through code if possible to print like this.

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Jan 18, 2010

I'm trying to attempt a simple animation, as indicated by the following code. The intention is to move the object (a paragraph element node with id message) to the right by 200 px and down 100 px, by 1 px a second.

However, there seems to be a bug or my methodology is incomplete as the browser returns the Textvalue of the paragraph without any styling.

Code:

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Are Style Properties Held In An Array?

Jul 20, 2005

I was originally under the impression that css style properties could
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Is this just flat out wrong?

To illustrate - I guess I thought something like this could be used to
list available/ or set properties, or in this example the first
property. Is this just a fantasy? Or how does this work, at this level
or for document objects even?

//assuming <div id="menu"></div> exisists and hs styles applied....

document.write(document.getElementById('menu').sty le[0]);

//of course this is wrong...

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Feb 21, 2011

how can I do to detect if the user presses a key remained ,and when he "dropped

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I'm trying to add together some values held in an array to give a total score. But no matter what I do I get "NaN" instead of the answer. I thought that bunging a couple of parseFloats in there would fix it, but that hasn't worked either.

<HTML>
<HEAD>
<TITLE>
M150_TMA03_2008J_Q4
</TITLE>

[Code].....

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I am trying to create an Image menu for a site I'm working on that is rather simple in essence. When the user hovers over a button I have the menu will move left or right depending. I have not got a great deal into it yet as I have become stuck, as I'm new I figured it would be easier to troubleshoot if I build up the program bit by bit.

[Code]...

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Is there a way to detect a held-down button while the mouse is moving?

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If I do something like:

It generally works but I don't get Number's methods like toString and toPrecision.

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JQuery :: Check That LMB Is Held And Mouse Is Moved Up (IF Conditional)?

May 28, 2010

How would I create and IF .. ELSE statement using the following check: the LMB needs to be pushed down while the mouse moves up? I assume that mouseup() and mousemove() need to be used. but putting them in an IF conditional I am not sure about... not sure how to make the check to ensure both are true.

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Mousemove DOM - Function Fired When The Mouse If Held Down On An Element

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There are three variations of code below, the desired effect is to have the function fired when the mouse if held down on an element. The first two fire as soon as the page is loaded, and the third one never fires at all

[Code]...

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[Code]....

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I'm creating a script which causes the page to scroll when the mouse is held down within 1/3 of the page height of the window edge. An example can be found at [URL], and is working fine in Firefox, Safari and Chrome, but not in IE. I'm 90% certain this is due to the browser's non-handling of addEventListener, but I'm not sure how to fix this...I've tried the following so far:

[Code]...

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I'm attempting to make a simple hover image gallery with a static large image which swaps with a thumb on hover. However, on hover what happens is the new image comes up as the large image and if I then hover over another thumb it replaces that thumb with the original bigpic image source.

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Consider the following:

Code:
myObjLit = {
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[code]....

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