Ajax and RJS

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Information about Ajax and RJS

Published on April 16, 2008

Author: dominiekth

Source: slideshare.net


Brief overview of using Ajax with PrototypeJS and RubyOnRails' RJS.

Ajax and RJS

Yes, Macs Rule

Ajax • mini web request from javascript • used to update pieces of content in page

When NOT to use AJAX • when the action is related to navigation • when there is another AJAX call inside that action (will get very complicated)

Cons of AJAX • can slow down a page just as easy as speed up a page • explosion of partials

Pros of AJAX • when done well, it will make the user experience much better • saves server traffic and potentially load • and...

It’s cool.

How does it work? Something like this: You always need a library.

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