Re: window.setTimeout
"levon ghazaryan" <[email protected]> Tue, 10 Jul 2007 15:07:07 +0200
| Newsgroups | gmane.comp.web.dom.wdf |
|---|---|
| Message-ID | <[email protected]> |
--2ZUImr7t8gTx08wfbipM3UlWW1SpKQdQv5VvPGB Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable thanks a lot for replies, fortunately after presorting my input data I have far less then 10000 iterations, but anyway good to know for the future! nice thing this javascript window.setTimeout thread-like behavior, I've quite forgot that I'm working in a browser:) wbw, ~levon On 7/10/07, Lon Boonen <[email protected]> wrote: > the internal clock of js is 60Hz. I think. > so the minimum mean interval is something like 16/2 =3D 8ms. > > so your code takes at least 10.000 x 0.008 =3D 80s. > > > ------------------------------------------------- > Q42: http://www.q42.nl > Xopus: http://xopus.com > http://maps.google.com/?t=3Dh&ll=3D52.0692,4.3232 > > > -----Original Message----- > > From: [email protected] > > [mailto:[email protected]] On Behalf Of levon ghazaryan > > Sent: Tuesday, July 10, 2007 12:23 > > To: [email protected] > > Subject: [wdf-dom] window.setTimeout > > > > Hi List Members, > > > > does anybody have an idea why the following code may take longer than > > a few seconds (less than 10) but rather longer than a minute to > > execute? > > > > function examineALotOfStuff =3D function (i) > > { > > if (i =3D=3D undefined) i =3D 0; > > else i++; > > > > if (i < 10000) > > { > > window.setTimeout( > > function () > > { > > examineALotOfStuff(i); > > }, > > 0 > > ); > > } > > else > > { > > alert(i); > > } > > } > > > > wbw, > > ~levon > > > > > > > > > > > Unsubscribe > [email protected] > > List info > http://www.quirksmode.org/dom/list.html > Yahoo! Groups Links > > > > --=20 levon ghazaryan <[email protected]> entwickler 4=3D1 Gesellschaft zur Entwicklung von Multimedia-Software mbH Alter Teichweg 33-35 | 22081 Hamburg Telefon 040 22 69 05 7-0 | Fax -11 Handelsregister Hamburg HRB 46609 Gesch=E4ftsf=FChrer: Matthias Oelmann und Joachim Gola --2ZUImr7t8gTx08wfbipM3UlWW1SpKQdQv5VvPGB Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/htm= l4/strict.dtd"> <html> <head> </head> <!-- Network content --> <body style=3D"background-color: #ffffff;"> <!--~-|**|PrettyHtmlStartT|**|-~--> <div id=3D"ygrp-mlmsg" style=3D"width:655px; position:relative;"> <div id=3D"ygrp-msg" style=3D"width: 490px; padding: 0 15px 0 0; float:le= ft; z-index:1;"> <!--~-|**|PrettyHtmlEndT|**|-~--> <div id=3D"ygrp-text"> <p>thanks a lot for replies, fortunately after presorting my in= put data I<br> have far less then 10000 iterations, but anyway good to know for the<br> future!<br> <br> nice thing this javascript window.setTimeout thread-like behavior,<br> I've quite forgot that I'm working in a browser:)<br> <br> wbw,<br> ~levon<br> <br> On 7/10/07, Lon Boonen <<a href=3D"mailto:lon%40q42.nl">[email protected]</a>&g= t; wrote:<br> > the internal clock of js is 60Hz. I think.<br> > so the minimum mean interval is something like 16/2 =3D 8ms.<br> ><br> > so your code takes at least 10.000 x 0.008 =3D 80s.<br> ><br> ><br> > ------------<wbr>---------<wbr>---------<wbr>---------<wbr>---------<w= br>-<br> > Q42: <a href=3D"http://www.q42.nl">http://www.q42.<wbr>nl</a><br> > Xopus: <a href=3D"http://xopus.com">http://xopus.<wbr>com</a><br> > <a href=3D"http://maps.google.com/?t=3Dh&ll=3D52.0692,4.3232">http= ://maps.<wbr>google.com/<wbr>?t=3Dh&ll=3D52.<wbr>0692,4.3232</a><br> ><br> > > -----Original Message-----<br> > > From: <a href=3D"mailto:wdf-dom%40yahoogroups.com">wdf-dom@yahoog= roups<wbr>.com</a><br> > > [mailto:<a href=3D"mailto:wdf-dom%40yahoogroups.com">wdf-dom@yaho= ogroups<wbr>.com</a>] On Behalf Of levon ghazaryan<br> > > Sent: Tuesday, July 10, 2007 12:23<br> > > To: <a href=3D"mailto:wdf-dom%40yahoogroups.com">wdf-dom@yahoogro= ups<wbr>.com</a><br> > > Subject: [wdf-dom] window.setTimeout<br> > ><br> > > Hi List Members,<br> > ><br> > > does anybody have an idea why the following code may take longer = than<br> > > a few seconds (less than 10) but rather longer than a minute to<b= r> > > execute?<br> > ><br> > > function examineALotOfStuff =3D function (i)<br> > > {<br> > > if (i =3D=3D undefined) i =3D 0;<br> > > else i++;<br> > ><br> > > if (i < 10000)<br> > > {<br> > > window.setTimeout(<br> > > function ()<br> > > {<br> > > examineALotOfStuff(<wbr>i);<br> > > },<br> > > 0<br> > > );<br> > > }<br> > > else<br> > > {<br> > > alert(i);<br> > > }<br> > > }<br> > ><br> > > wbw,<br> > > ~levon<br> > ><br> > ><br> > ><br> > ><br> ><br> ><br> > Unsubscribe<br> > <a href=3D"mailto:wdf-dom-unsubscribe%40egroups.com">wdf-dom-unsubscri= be<wbr>@egroups.<wbr>com</a><br> ><br> > List info<br> > <a href=3D"http://www.quirksmode.org/dom/list.html">http://www.quirksm= o<wbr>de.org/dom/<wbr>list.html</a><br> > Yahoo! Groups Links<br> ><br> ><br> ><br> ><br> <br> -- <br> levon ghazaryan <<a href=3D"mailto:levon%40viergleicheins.de">levon@vier= gleichein<wbr>s.de</a>><br> entwickler<br> <br> 4=3D1 Gesellschaft zur Entwicklung von Multimedia-Software mbH<br> <br> Alter Teichweg 33-35 | 22081 Hamburg<br> Telefon 040 22 69 05 7-0 | Fax -11<br> <br> Handelsregister Hamburg HRB 46609<br> Gesch=E4ftsf=FChrer: Matthias Oelmann und Joachim Gola<br> </p> </div>=20=20 <!--~-|**|PrettyHtmlStart|**|-~--> <span width=3D"1" style=3D"color: white;">__._,_.___</span> <!-- Start the section with Message In topic --> <div id=3D"ygrp-actbar"> <span class=3D"left"> <a href=3D"http://groups.yahoo.com/group/wdf-dom/message/5601;_yl= c=3DX3oDMTM0OXBocGtwBF9TAzk3MzU5NzE0BGdycElkAzI1NjQ1NjMEZ3Jwc3BJZAMxNzA1MDE= 2MDYxBG1zZ0lkAzU2MDQEc2VjA2Z0cgRzbGsDdnRwYwRzdGltZQMxMTg0MDcyODQ5BHRwY0lkAz= U2MDE-"> Messages in this topic </a> (<span class=3D"bld">0</sp= an>) </span> <a href=3D"http://groups.yahoo.com/group/wdf-dom/post;_ylc=3DX3oDMT= JwamY1YjA0BF9TAzk3MzU5NzE0BGdycElkAzI1NjQ1NjMEZ3Jwc3BJZAMxNzA1MDE2MDYxBG1zZ= 0lkAzU2MDQEc2VjA2Z0cgRzbGsDcnBseQRzdGltZQMxMTg0MDcyODQ5?act=3Dreply&message= Num=3D5604"> <span class=3D"bld"> Reply </span> (via web post) </a> |=20 <a href=3D"http://groups.yahoo.com/group/wdf-dom/post;_ylc=3DX3oDMT= JlNzZzYTV2BF9TAzk3MzU5NzE0BGdycElkAzI1NjQ1NjMEZ3Jwc3BJZAMxNzA1MDE2MDYxBHNlY= wNmdHIEc2xrA250cGMEc3RpbWUDMTE4NDA3Mjg0OQ--" class=3D"bld"> Start a new topic </a> </div>=20 <!------- Start Nav Bar ------> <!-- |**|begin egp html banner|**| --> <div id=3D"ygrp-vitnav"> <a href=3D"http://groups.yahoo.com/group/wdf-dom/messages;_= ylc=3DX3oDMTJlMzI1NHJtBF9TAzk3MzU5NzE0BGdycElkAzI1NjQ1NjMEZ3Jwc3BJZAMxNzA1M= DE2MDYxBHNlYwNmdHIEc2xrA21zZ3MEc3RpbWUDMTE4NDA3Mjg0OQ--">Messages</a>=20=20 =20=20=20=20=20=20=20=20 =20=20=20=20=20=20=20=20 =20=20=20=20=20=20=20=20 =20=20=20=20=20=20=20=20 =20=20=20=20=20=20=20=20 =20=20=20=20=20=20=20=20 =20=20=20=20=20=20=20=20 </div>=20=20 <!-- |**|end egp html banner|**| --> <!-- Do not have place to put it yet --> <div id=3D"ygrp-grft"> =20=20=20=20=20=20=20=20=20=20=20=20=20=20 </div> <!-- yahoo logo --> <!-- |**|begin egp html banner|**| --> <div id=3D"ygrp-ft"> <a href=3D"http://groups.yahoo.com/;_ylc=3DX3oDMTJkNG92am8xBF9TAzk3Mz= U5NzE0BGdycElkAzI1NjQ1NjMEZ3Jwc3BJZAMxNzA1MDE2MDYxBHNlYwNmdHIEc2xrA2dmcARzd= GltZQMxMTg0MDcyODQ5"> <img src=3D"http://us.i1.yimg.com/us.yimg.com/i/yg/img/logo/ma_grp_16= 0.gif" height=3D"15" width=3D"106" border=3D"0" alt=3D"Yahoo! 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