I've been racking my brain for a couple hours now and doing a lot of searching and I cannot seem to find an answer. I want to know if it is possible to return the xmlhttp.responseText value from an AJAX function to the function that originally called the AJAX function.
Code: //Set handler for server response. xmlhttp.onreadystatechange = function() {
[Code]....
I want to return the my_response variable to the original caller. No matter what I try I have been unsuccessful. I even tried assigning it to the global window variable using window.my_response = xmlhttp.responseText but it ends up being undefined.
Every example I've seen of using AJAX pretty much does something inside of the if (xmlhttp.status == 200) part to update the web page. I really do not want to do that.
how to Get xmlHttp.responseText when you call from IFrame? I get empty xmlHttp.responseText, while when calling server from out the IFrame, I get the responseText without problem, how can I solve this problem?
I'm working on a script that calls my php file, checks the db and returns text. If the returned text="bad" then i want the var "bad" to be set to 1. at the bottom of my script, if anything has tripped bad=1 then it returns false and the form doesn't submit...everything works great except for this one piece so i was wondering if you guys might offer me some insight
I need to turn xmlhttp.responseText into a column of links that will be displayed in a popup div.I've defined xmlhttp.responseText as var named txt with: var txt=xmlhttp.responseText;
That produces a var with comma delimited values. I'd like to proceed by passing txt through a For Loop that will create the links, but I can't find a method that will count commas.
How do I return the number of commas in javascript?
i like to access a PHP file do some work and then if all is successful return the response text update the div innerhtml compare div content with xmlhttp.responseText
I have a periodicalUpdater that returns countdown time that is created with php but I now need to call out one function when the time is right. the script PeriodicalUpdater calls
I am wondering how can I return the variable senttext from the function below?I have declared it and when I alert(senttext) below it appears as I want it but I need to return it and pass it to another function. When I change alert() to return the variable becomes undefined?
var senttext; function getData() { if (window.XMLHttpRequest) {
How to get the Value from Drop Down list. Using Java Script? In the Drop down list , i want to get the selected value ? How do i get it using JavaScript ??
I altered it a little, just want to check i cut down newWin = open(theURL ,winName, features); not to include features and winName, I assume that these are NOT required attributes?
In a JSP, I try to pass a Java object to a javascript function, like this:
<% Test test = request.getSession().getAttribute("test"); //Test has a field of lasName, such as test.getLastName() will return "john" %> //This is for simplizing. In reality this js codes are in different file such as includeFile.js <script> var obj = <%= test%>; [Code]...
i try to post java script function from c# code. i success to make regular post data - like has regular html form pages but i have some troubles to post java script data. mybe i can figure this out with calling to function from address line - if it's possible?? some body have ide? there is away to call java script function from address line??
I have inherited some code and have sort of been going through a crash course with JS (typically I'm working in C/C++/Java/asm). The person before me used jQuery, which seems to be basically a convenience thing and for the most part I understand the applications they've used it in. However, one thing scares me. The primary JS file is prefaced with:
Code:
And I have no idea what that does. From what I can guess, it probably waits to define the rest of the code until the document has been entirely loaded, but when I wrap it around MY code it just breaks everything.
I'm fetching some HTML files with XMLHttpRequest and dumping the ResponseText into block elements; works fine except that single and double quotes are being displayed as question marks (inside of a black diamond in FireFox)
What's going on ? What is the workaround ? I've tried this:
I'm trying, to fill a table with data I receive from a Servlet. In Chrome everything works fine. But when I try the app on IE the responseText is allways empty. The following is my JS code (using prototype):
function updateToDeleteTable(){ var url = 'getDefHidConFechaInsercionMayor?plantacion_id='+$('plantacion_id'). options[$('plantacion_id').selectedIndex].value + "&fechaDesde="+$("dateSelect").options[$("dateSelect").selectedIndex].value;
[Code].....
I know the servlet returns a correct text, because when I enter the request uri in a new IE tab it returns the appropiate html code.
Allso when I check the variable response in the IE JS debugger the resaponse of the servlet is 200 (OK). I realy can't think of anything I'm doing wrong, exept, that maybe there is a size limit for the responseText.
I'm trying to access the source of an HTML page with as few alterations from the actual source (as in, that seen from the View Source option) as I can. The method document.documentElement.innerHTML returns the HTML source, but adds HEAD and other elements if they are absent from the source, and takes out whitespace (i.e., line feeds, carriage returns and tabs) within tags and between tags. The follow function:
function xhr() {
xhr = new XMLHttpRequest() xhr.open("GET","test-page.html",true); xhr.onreadystatechange = function() { if (xhr.readyState==4) { alert(xhr.responseText); } } xhr.send(null) }
doesn't add or alter any tags that are absent in the source, and does not take out line feeds within tags; it does, however, still take out all non-line-feed whitespace within tags and all whitespace in general between tags.
It seems that preserving whitespace is all that I need, but I haven't found a way to do that through my searches. So is there any way to get the unaltered HTML source of a page without innerHTML or applets, like a better version of the XMLHttpRequest object's responseText method?
var plabhttp = createRequestObject(); function getPowerLab(){ if(plabhttp.readyState == 4){ var plabresponse = plabhttp.responseText; document.downloadForm.powerlab.value = plabresponse; } } Problem is that in firefox the variable plabresponse displays nothing. However in IE it comes out ok.
I'm making an ajax call to return the contents for a page using the responseText property. I want to be able to define a javascript function in the page and call it, doing something like:
<script> function test(){ alert('hi'); } test(); </script>
However, none of the javascript in my page works. I'd imagine it has something to do with it being included as part of the responseText and the browser is not picking it up. I haven't been able to find any info about this online anywhere. Any thoughts?