Interpret - Class_name[i].onclick = Function() { Words(first[this.value]); };
Dec 5, 2011How this works please?
class_name[i].onclick = function() { words(first[this.value]); };
How this works please?
class_name[i].onclick = function() { words(first[this.value]); };
i have this javascript question below,
Code:
var xHRObject = false;
if (window.XMLHttpRequest) {
[code].....
I've downloaded sIEve (IEsieve) to see if my javascript/ajax leaks in my most recent project.
However, the results are a bit confusing. Here are the steps i go through:
1.) Open sIEve.
2.) Type in site url.
3.) Do some stuff, activate script functions...etc. This is where it gets a bit odd, i have an script that loads a page through an iframe, as soon as i click on this it says i have leaks...
4.) However, despite #3, if i click "about:blank" to navigate to another page, the memory leak count goes down to 0.
So i am a bit confused. If the gc routines freed all memory when i loaded a new page, then do i have a leak? If i don't, why does it say i do until i navigate away?
I know its a free tool, but it'd be nice if sIEve had better documentation (currently its almost non-existent).
I used google as a test and AFTER i navigate to about:blank it says they have memory leaks, so is it only the leaks that occur after the page is navigated away from that count?
For example I have a link that I want to when I click on it, It writes some words after the link. I have written a code but it does not work as I want and it clears all the page and writes the words. I don't want to clear the page and write just words, I want to add words after the link.
Here is my code:
HTML Code:
<script type="text/javascript">
function a() {document.writeln('aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa');}
</script>
<a name="aaa" href="javascript:void()" onclick="a()">Click on me!</a>
how does document.write interpret "" and '' (double quotes and single quotes).what is the significance of &Url (does it signify the current url) colon : is it represented as %3A ? and backslash represented as %2F ?
View 1 Replies View RelatedI am making a small gallery script. When a user clicks an image, I would like for a function to be called that tells the browser where that image is located in an object. For example:
[Code]...
It works, I just don't like it because it is messy and it seems sensible that some workaround exists.
How can I set a href or onclick function for an "a" element that passes information to the function?I have a function showpage() that is called whenever one of a number of buttons are clicked. I need to pass information from the button clicked to that function.
View 4 Replies View RelatedI have a jsp document,and a java class with some functions,i want that a button that located in the jsp document, will execute a function from the java call on click.
View 1 Replies View RelatedI have a table in which rows are dynamically created. I have declared a onclick function dynamically which has arguments in it. And the arguments changes correspondingly as a result of xmlhttprequest.
How to assign a onclick function with arguments for a dynamically created element?
The problem is dynamically declared onclick function doesn't take the arguments.
tr=document.createElement('tr');
for(j=1;j<=3;j++)
{
td=document.createElement('td');
img = document.createElement('img');
img.id = "status" + (i+1);
img.src = '<?php echo $SG_ROOT_PATH; ?>' + /images/latest.gif;
img. { ViewCurrentState(studentName, Id, age);
td.appendChild(img);
tr.appendChild(td);document.getElementById('retrieveBkupsTable').appendChild(tr);
function ViewCurrentState(studentName, Id, age)
{
alert(studentName);
alert(Id);
alert(age);
}
Im getting undefined alert for all studentName, Id and age.
I would like to see if checkbox id='dirMember' is checked. If so, disable the field, if not enable the field. It will not work, and I can't see
javascript Code:
function disable() {
if (document.dirMember.checked == 1) {
document.featured.coStreet.disabled=true;
} else {
[Code].....
I'm having a small issue with being able to use the onclick more than once. When I load the page and click the link the request works fine the first time. But if I cancel the request then goto click the link again, nothing happens.
[Code]...
Whenever I use onclick in javascript (not with onclick attribute in html) it doesn't work. I've never been able to get it to work... ever! Here is the code I'm using
Code:
el = document.getElementById("foo");
el.onclick = function () { return false; };
Am I doing something wrong?
I am self-studying Javascript, and I have encountered a few problems with exercises from the book I am using. All problems seem to be related to the onclick() method and the function I am defining.
In the latest exercise, I am supposed to use a confirm button to see if a person really wants to leave a site. If they click the link, they should get the confirm pop-up box, and if they click cancel, they should get an alert box saying they'll stay here.
I am following the code exactly as it is in the book, but instead of the confirm box, the browser immediately follows the link. I have included the code below.
This problem also occurred in an earlier exercise covering the innerHTML property. There's a math problem, and when you click the link, the answer is supposed to supplant the problem. I have included the code in the first reply to this message.
Please note that on the second problem, I do think there was an error in the book. I think that in the line "answer_link.onclick = function() {", the variable should have been a_link, not answer_link. However, I have tried it both ways and neither works.
Give me any input on this. If it matters, I am using Firefox 3.
Code:
I am trying to use an onclick function within an area map to extract data "wm-ex002" and place it into a text box within a form on another page. Can someone help solve my mystery?
This is the code within the area map on a page called products.htm:
<map name="showMap">
<area shape="rect" coords="24,8,102,108" href="order.htm" onClick="update('wm-ex002');">
</map>
This is the function on another page called order.htm
[Code]...
Trying to get my one of my divs when clicked to call a function but it doesn't seem to be working???I just noticed that only one solid pixel in the div border which i will eventually set to 0px calls the function but I want it so the whole div area calls it??
<div id="headersignup" onclick="signup();"></div>
#headersignup{
position: absolute;
[code].....
I am creating a weather widget for the iphone. The program creates an xml request for a weather feed and then parses the response. Depending on the response different information is displayed. A different icon for each weather pattern. I have all of this working so far. What I want to integrate is the option to refresh the weather when a user taps on the icon.
Here is my code:
document.getElementByID("weatherIcon").innerHTML="<img src="Icon Sets/"+iconSet+"/"+MiniIcons[obj.icon]+iconExt/" border=2 onclick="refresh();">"
function refresh()
{
weatherRefresherTemp();
}
I know that the function refresh works because it is called from another function that allows the refresh to happen automatically every 30 min. However, wanting to integrate an option to manually refresh I am trying to do it this way. The code never seems to fire, nothing happens. I've added the border option for testing and don't even see that. I've been using a javascript editor and I do not get any errors.
I'm using a textarea box and the onClick function to automatically highlight the code inside of it for the user to copy & paste elsewhere. But this function is not working at all in IE7. (tested fine in Chrome, FF & IE8) I googled and I see that this is a common error in IE7 but I can't seem to figure out what to replace the onClick code with to make it do the same thing.
HTML Code:
<textarea name="code" cols="16" rows="3" wrap="VIRTUAL" class="bginput" onClick="this.focus();this.select()">
<style type="text/css">
CSS code here
</style>
I bringing up a list of movies in a separate window where each one has an
"onclick" function which is suppose to call a procedure and pass in the
variables and display the details of the selected record. When I click on a
record nothing happens. Code:
Can i call a jquery function on onclick() function of <a> tag
View 1 Replies View RelatedIm using jNice (a jQuery plugin) in rails. I have the following jQueryfunction on the head of my page.
<script type="text/javascript">
jQuery.noConflict();
/* calling jNice on document ready */
[code]....
Need the closeAll() function to execute before the div's slidedown.All divs are initially hidden, just making a check that if one isopen, it must close before any new div runs.Can someone help point me in the right direction?Here is what I have so far.
function closeAll() {
$(".div1").slideUp('slow');
$(".div2").slideUp('slow');
[code].....
I am trying to create an image viewer with javascript and CSS. Unfortunately however, the onclick events in my image tags seem to work every once in a while for a few page loads then for some reason they just stop working completely and seemingly for no reason at all (i.e. I dont change any code). I've been messing around with this for at least a couple of weeks now and cant figure it out, so it is time to hit up the forums.
Below is the code I am trying to use:
Code:
<div class="nav"><img src="images/downblue.png" name="down" height="20px" width="20px" onClick="down();" /></div>
<script type="text/javascript" language="JavaScript">
function down() {
[Code]....
there is also an onload part in this script that doesn't execute. If I put an actual alert statement in the onclick part of the tag that will execute.
Ok so I have a menu that has a tab you are able to close, the tab has it's own onclick function and in the top right corner is a link that is an X, to close the tab, which has it's own onclick function also. The Problem is, is that when you click the X, the tab function activates and then the X function activates. Is there any way to prevent this from occuring?
View 2 Replies View RelatedI have a hidden div containing a table. When the user enters a number into a text field and presses submit, the div containing the table appears. That's what is suppose to happen anyway. I am using an onclick function within the submit button to change the css display from none to block. The javascript is not executing.
Code:
How many devices do you want to register?
<input type="text" name="rows" id="rows" size="2" >
<input type="submit" name="submit" value="Enter" onclick="showRows();">
The javascript is
Code:
function showRows() {
var numRows = parseInt(document.getElementById('rows').innerHTML);
if(numRows != "") {
document.getElementById('Table').style.display = 'block';
} else {
document.getElementById('Table').style.display = 'none';
}}
Am I going about this the right way?
I have an image with an onclick function and parameters 0, 1. I want to change the parameters of the onclick function through the same function?
<img id="down0" onclick=swap(0,1) />
<javascript>
function swap(a,b){
var imgda=document.getElementById('down'+a);
imgda.onclick = swap(b,b+1);
}
</javascript>
Normally it should change the onclick to swap(1, 2) but it remains 0, 1.
I want to call a javascript function without having a button click and it is nestled within php. I have the function OpenChat() in my main page - this works fine. I have the below sub page that is called by an onclick event (originally I had the script launch through a button but I am over loading my server at the moment and need to find a different way to call the function). So I tried the below, which doesn't work. The function just isn't working.
My script is:
<?php
session_start();
if (!(isset($_SESSION['login']) && $_SESSION['login'] !='')){
header ("Location: Welcome.php");
} $SMyPId=$_SESSION['MyPId'];
include("dbconnect.php"); .....