So I was wondering instead of calling document.getElementById('theTest').innerHTML; multiple times is it possible to store this as a variable and then access this later? If I want to change it though Have to go document.getElementById('theTest').innerHTML = something: right?
Is it even worth it to do something like this or is document.getElementById('theTest').innerHTML fast enough?
I am normally a VB programmer but now I need get a page to work in Mozilla so I am attempting to convert my VBScript to Javascript. The code in VBScript worked fine. The Javascript version is failing. I see this error on Load: Unexpected Token in Attribute Selector: '!'
If I leave the radio buttons alone, input a non-numeric character in the first field for Length and then tab, I get my alert but the value doesn't change to zero. In the error console, I see the following error: document.getElementById(MyField) is null
I found a couple of ideas to try via web search such as document.getElementById(MyField+'') but get same error. [code]...
I have a little JS app that is a glorified calculator which I posted the code for below. My code uses the document object to replace the html in the "content" <div> and works great.However, I want to add an inline style in order to change the background of the input (readonly field with an id of "coutput") based on either of the global variables named "MJPD" or "IJPD", (depending on the switch case selected in the user prompt at the beginning of the script.)Simplified....if the value of MJPD is less than 4.6, I want the "coutput" field's background to be red, else be green.The same goes for IJPD, except the threshold for red will be <3.83.Code and what I have tried is below.
<script language="JavaScript"> var MJPD = 1; var IJPD = 1;
I am pretty new to javascript, I've made a php game and I am adding the last touches. Ive got. When I press m it goes to your mailbox. Now what I want is the alert feature. Now I have that. I want it to say. You have COUNT new message(s). How do I get my php variable into that javascript.
In my c# program, I have a int variable recordNum. I have a javascript alert being called from c# program like this code...
How do I pass the value in my variable recordNum to this javascript alert so that it displays something like this: Do you really wish to delete record # 5?
I 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: <script language="JavaScript"> var checkobj function agreesubmit(el){[code]....
i need to make it like if the button is clicked and there the agreement checkbox is not checked.. it should give an alert that the alert is not checked.. i know that would require a if and else statement but i cant figure out how to do it
I want to restrict getElementById to search children of a specific element instead of searching the entire document, in the same way that I can do getElementsByTagName using a specific element as the parent.
In this particular instance the parent is a table and the elements I'm interested in are all TDs, so I did the basic getElementsByTagName('TD') off the table and looped through this array checking the IDs. However, I'm suspecting that the browser can do getElementById faster than I can do a loop in javascript. Is there a neater way to do this? For now, I'll settle for IE-only solutions, though it would be nice to have things work in generic browsers.
i am facing a problem after using jquery jconfirm alert. Issue is that after receiving confirm alert, when user press tab to go on Cancel button and press Enter key there, despite of firing event of Cancel button, it fires the event of OK button. this issue is not produced when user press the cancel button by mouse. Waiting for your replies.
ive got a problem with some of my code. mozilla likes it, but IE gives an error and doesnt do anything with the code what im trying to do is show two fields only if a checkbox is checked. the javascript function is as follows:
I use a basic pop-up window code that i have used for many years.I probably need to update it, but i was wondering why it will work for every browser but IE8.
function popUp(URL) { day = new Date(); id = day.getTime();[code].........
I have some Javascript that takes the input from some textboxes and then puts them all into a sentance automatically. It works perfectly in IE but not with FireFox... does anyone know how to make it work with both browsers?
HTML Code: <script type="text/javascript"> function Text_Change() { var TxtFName = document.getElementById("TxtFName"); var TxtSName = document.getElementById("TxtSName"); var TxtAge = document.getElementById("TxtAge"); var TxtLoc = document.getElementById("TxtLoc");
var SpnDisp = document.getElementById("SpnDisp");
var FName = TxtFName.value == "" ? "?" : TxtFName.value; var SName = TxtSName.value == "" ? "?" : TxtSName.value; var Age = TxtAge.value == "" ? "?" : TxtAge.value; var Loc = TxtLoc.value == "" ? "?" : TxtLoc.value;
SpnDisp.innerHTML = "Hello " + FName + " " + SName + ", " + "you are " + Age + " years old and " + "at the moment you live in " + Loc; } </script>
im working on my online portfolio and I have an external javascript file that has functions to add a piece to the collection...here is the link to my pageillustratorthe javascript file is herehttp://www.freewebs.com/harrisonengl...ngleweb/add.jsas you see some of the pieces will show up, and some wont. they are all going off the same function, and all work when i run the html off my computer harddrive rather than the freewebs server.Also, i understand that formatting of the site will get all messed up when it is ran in different browsers... for instance it works in firefox and safari now, but not IE and Chrome