AJAX Latency problems: myth or reality?


	AJAX Latency problems: myth or reality?

ghiberti

10-20-2006 10:03 AM

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tags:

ajax, xmlhttprequest, performance, latency

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10-20-2006 10:06 AM

ghiberti

"
Avoid Uncaught Exceptions: don't call the XMLHttpRequest object when it's still processing another requestImplement a solution for timeouts: XMLHttpRequest doesn't handle this automatically as do other socket client APIsMake it possible to abort a request gracefullyMake sure that responses arrive in the right sequence"

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<div style="margin: 12px 0px; font-family: arial; color: #333333; background: #ffffff; border: solid 4px #e5e5e5; width: 100%; clear: left;"><div class="CM_CTB_Content_Wrap" style="margin: 0px; padding: 0px;background-color: #ffffff;"><div style="border-bottom: solid 1px #dcdcdc; white-space: nowrap; margin-bottom: 8px; background-color: #eeeeee ;background-image: url(http://www.clipmarks.com/images/source-bg.gif); background-repeat: repeat-x; height: 24px; line-height: 24px; vertical-align: middle; padding-bottom: 4px; color: #666666; font-size: 10px;" ><a href="http://clipmarks.com/clip-to-blog/" title="see clips that are hot right now"><img src="http://content.clipmarks.com/blog_embed/f24c928c-35f4-4bdf-a6a0-5d445567c385/951EFC84-7925-47E3-95EA-5A7678F8EFD5/" alt="" width="19" height="19" border="0" style="vertical-align: middle; margin: 0px 4px; display: inline; border: none; float:none;" /></a>clipped from <a title="http://richui.blogspot.com/2005/09/ajax-latency-problems-myth-or-reality.html" href="http://richui.blogspot.com/2005/09/ajax-latency-problems-myth-or-reality.html" style="font-size: 11px;">richui.blogspot.com</a></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://richui.blogspot.com/2005/09/ajax-latency-problems-myth-or-reality.html"><P>I've read many articles on AJAX and network latency in the last year, but every article seems to claim to a different thing: one talks about latency as a problem specific to AJAX, while others claim that especially AJAX applications can overcome network latency problems. While yet others take a hands-on approach and build tools to simulate network latency on localhost. Confused...</P></blockquote></div><div style="margin: 0px 6px 6px 4px;"><table style="font-size: 11px;border-spacing: 0px;padding: 0px;" cellpadding="0" cellspacing="0" width="100%"><tr><td style="background:transparent;border-width:0px;padding:0px;">&nbsp;</td><td align="right" style="background:transparent;border-width:0px;padding:0px;width:107px" width="107"><a href="http://clipmarks.com/share/951EFC84-7925-47E3-95EA-5A7678F8EFD5/blog/" title="blog or email this clip"><img src="http://content7.clipmarks.com/images/c2b-foot.png" border="0" alt="blog it" width="107" height="17" style="border-width:0px;padding:0px;margin:0px;" /></a></td></tr></table></div></div>

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