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Published on 2010-04-15T02:09:06Z
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Since firefox 3, cross domain XmlHttpRequest is available. As my understand, jsonp is also doing something about cross domain. If I only need to deal with firefox 3, do I still need to use jsonp?
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I would like to create a widget so that my visitors can display it on their blog/website.
I would like to use jquery and jsonp to develop this widget.
I know how to avoid conflicts between jQuery and other libraries (like prototype).
But what will happen if jquery is already installed on my visitors'…
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The $.getJSON() documentation states:
If the specified URL is on a remote server, the request is treated as JSONP instead. See the discussion of the jsonp data type in $.ajax() for more details.
The $.ajax() documentation for the jsonp data type states (emphasis mine):
Loads in a JSON block…
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Based on Please explain JSONP, I understand that JSONP can be used to get around the same-origin policy.
But in order to do that, the page must use a <script> tag.
I know that pages can dynamically emit new script tags, such as with:
<script type="text/javascript" language='javascript'>
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Hi,
On a web site that I am building ,
when you log in (because the database is on an other server),
I use json padding to check if the user as the right credentials.
It's working flawlessly (ie7,ie8 & FF), until I tried it on chrome, safari & opera where it's a complete disaster.
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Out of the box ASP.NET WebAPI does not include a JSONP formatter, but it's actually very easy to create a custom formatter that implements this functionality. JSONP is one way to allow Browser based JavaScript client applications to bypass cross-site scripting limitations and serve data from the non-current…
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Hello
I'm using javascript to load data in a div trough XMLHttpRequest now i'm wondering if it's possible to make another XMLHttpRequest in that loaded div so an new onclick in my result
Greetings
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Hi guys,
I have another question. XMLhttpRequests haunt me. Everything is now in the database but I need this data to update my page on firt page load or reload. The XHR is triggered in JavaScript file which triggers PHP-Script. PHP-Script access MySQL database. But how do I get the fetched records…
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Hi,
what determins the timeout value for XMLHTTPRequest (msxml version) send method? I'm calling it from MS Sql server and the server profiler shows me 'completed' after 30 seconds, the same happens when calling it through client programm calling stored proc. I set the client connection timeout to…
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I'm trying to make a bookmarklet to download videos off of YouTube, but I've come across a little problem.
To detect the highest quality video available, I use a sort of brute force method, in which I make requests using the XMLHttpRequest object until a 404 isn't returned (I can't do it until a…
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Safari's XMLHttpRequest's send() method supports a File argument. Firefox does not (yet).
How can I check if this is supported? In Firefox, it will just behave as if an empty string was passed.
I'm trying to avoid doing browser version detection.
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