Displaying 3 results from an estimated 3 matches for "timedobservers".
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timedobserver
2007 Aug 15
4
Prototype TimedObserver Error
Hi!
I have tried the demo code from http://www.prototypejs.org/api/timedObserver
and get a "Null value" error in Safari and a "element has no
properties" (line 2753) error in Firefox.
I use prototype version 1.5.1.1
My html code looks like that ...
<html>
<head>
<title>Test</title>
<script src="prototype.js"
2005 Aug 22
8
Observing changes to a text field
I''ve noticed that using several TimedObservers (prototype.js) on a page
to watch for changes to text fields (haven''t tried forms) can have a
non-negligible effect on the CPU cycles used by the browser process.
Nothing dramatic, to be sure, but unnecessary.
Autocompleter.Base (controls.js) follows a smarter strategy to watch for
ch...
2005 Jun 28
2
Problems with repeated calls to setTimeout?
Prototype.js and Thomas''s effects scripts use repeated setTimeout calls
for timed looping, for instance in time-based observers.
On Konqueror 3.4.1 (possibly other khtml-based browsers, too), these
observers reproducibly crash the browser. Just keeping open a browser
with such an observer is enough. After some time it invariably
segfaults. When I substitute setInterval for setTimeout