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json2 vs jquery json

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json native, json2, json3 vs jquery json


Optimizing JavaScript code

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Optimizing JavaScript code

Authors: Gregory Baker, Software Engineer on GMail & Erik Arvidsson, Software Engineer on Google Chrome

Recommended experience: Working knowledge of JavaScript

Client-side scripting can make your application dynamic and active, but the browser's interpretation of this code can itself introduce inefficiencies, and the performance of different constructs varies from client to client. Here we discuss a few tips and best practices to optimize your JavaScript code.

50 Websites that make amazing use of javascript (T)

From :


Since the rise of Javascript frameworks like jQuery, Mootools and
Prototype, developers created stunning javascript solutions and effects
for their websites.

Below are 50 inspiring Websites that make good use of Javascript,
Websites which I have bookmarked over time for inspiration purpose.
Some of them are selected purely on look and feel, some have really
extraordinary Javascript functions implemented.

Page Loading: Animated Progress Indicators (T)

Origianl Source:

If you’re developing AJAX features, or if your database driven web
site requires a few seconds to grab some information, you need some
kind of visual clue, letting your users know that they will have to
wait while something is happening. Right?


How to send cross site request in Ajax?

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Cross site or not?

If you are Ajax programmer, and you want get some data from other site(with different domain), you will get such similar exception message in browser:
Error: uncaught exception: Permission denied to call method

Microsoft released JScript Hotfix to improve Ajax Web Performence

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You may experience slow Web browser performance when you view a Web page that uses JScript in Internet Explorer 6 on a Windows Server 2003-based computer or on a Windows XP-based computer.  And Microsoft has released JScript Hotfix to improve Ajax Web Performence.
Yes, I like Ajax Web 2.0 but I can not tolerant the slowly loading speed if there are many JS GUI in the web page.  Microsoft explained the reason:

JavaScript Prototype Library Make Google Maps Easily by GPlotter

No JavaScript programming, only need copying and a little compiling with XML data, you can also create your own Google Map. Work with JavaScript Prototype LibraryGPlotter can let you create Google Map in sevral lines of code, without any javascript knowledge.

"GPlotter is a Javascript object which provides a simple interface to plot
markers onto Google Maps using a simple XML file. The interface allows the user

Overlaying Google Map with MapInfo point data using Map2GMap

For MapInfo Professional a small MapBasic application called Map2GMap (right-click for download) has been programmed which generates a complete HTML page which integrates Google's Map object overlayed with point data from a MapInfo table. By clicking on a marker an info window pops up displaying attribute information gained from the objects in the table.

Prof. Behr has brought us this software 2 years ago, but I just got to know this morning. I think more people could need it. What you need is install this plugin in MapInfo and apply for a Google map key for your website and output the fully html file. The html containing the points geometries and javascript code for controlling. Copy the html file to your website and view.

70 Popular Ajax Applications' Demo and Source Code

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  1. Ajallerix : AJAX, simple, fast Web image gallery demo ; at Novell
  2. AJAX - microlink pattern tutorial : A microlink is a link that opens up content below it.
  3. Ajax BBC News RSS Reader : demo by Nigel Crawley
  4. AJAX Chat in Python with Dojo : at AquaAjax
  5. Ajax Chess : multiplayer chess

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