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Getting excited about AJAX again (but will I use jQuery or Microsoft Ajax 4.0 – or both?) by joelvarty

Dave Reed has a great example of how to do few different things in Preview 5 of Microsoft Ajax 4.0. A fee highlights: Declarative binding of data to templates onitemrendering event (is this the same as onitembind?  it looks like it…) Dynamically...
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How JSONP works by joelvarty

There are a plethora of explanations for JSONP (JSON with Padding, I think it stands for) out there – just search for “how JSONP works” and you’ll get a ton of descriptions.  JSONP is provided as an alternative to normal JSON by jQuery on the client...
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Minify your Javascripts! by joelvarty

This is a process that is becoming more and more important as we offload a ton of our page processing to .js files as opposed to HTML files processed by the server.  This is because we are doing more client templating and logical processing on the...
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Load jQuery Dynamically by joelvarty

Sometimes you have to load jQuery, but you don’t know if it has already been referenced somewhere else in the website.  This tends to happen if you have a custom web control, delivered in an assembly, that relies on jQuery. This code has been ripped...
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Using the Generic Dictionary with JSON web services… by joelvarty

If you want to pass a name/value collection of untyped data to a webservice with JSON, do it like this guys, Joost van Schaik, says: http://dotnetbyexample.blogspot.com/2008/03/json-services-revisited-using.html   Here’s the meat of it really – how...
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Don’t use alert() on AJAX webservice errors! by joelvarty

Even if you want the user to be notified of the fact that an AJAX webservice call has errored out, don’t use an alert() to do it. Why?  Lots of reasons… here are a few: If you have one of more calls that error out before the user can dismiss the...
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IIS 7, Dynamic Compression and tons of AJAX web services means massive performance increases by joelvarty

I work on a product called Agility CMS . Agility CMS is a hosted web content management system - including a web application dedicated to actually editing website content, pages, sitemaps and other good stuff. Last week we updated the app moved the whole...
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javascript:void() will throw a javascript error - you need to use javascript:void(0) by joelvarty

  This is one of those javascript errors that makes me shake my head a bit, but with more and more Ajax style apps being built in Asp.Net, I have started seeing this quite a bit. If you have something like this: <a href="javascript:void(...
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A post on the Agility CMS blog... by joelvarty

Hi All- I thought you might be interested in a post I have on another blog - this one for the Agility CMS that I work on with Edentity. This post deals with the notion of "Cloud Computing" and talks about how a hosted CMS fits into that model. You can...
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The Evolution of Client Side Data Binding in ASP.NET by joelvarty

Client side data binding, where we call a web service method via JavaScript and attach the resulting data to visual elements, is beginning to get a real foothold in this industry. And its about to take a quantum leap forward in terms of everyday usability...
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