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| Message-ID | <10568013.HPcdpVcOZq@PointedEars.de> (permalink) |
| From | Thomas 'PointedEars' Lahn <PointedEars@web.de> |
| Reply-To | Thomas 'PointedEars' Lahn <usenet@PointedEars.de> |
| Organization | PointedEars Software (PES) |
| Date | Fri, 01 Mar 2013 13:12:46 +0100 |
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| Subject | Re: Setting focus |
| Newsgroups | comp.lang.javascript |
| References | <gkbvi8t9r9n3gob0gm3tiofn8rbif8naa9@4ax.com> <2471865.AAA9jsC1C5@PointedEars.de> <2fhvi8djf47mg171ogdejn3akiam4s10ds@4ax.com> <2754930.5lBmWyc64D@PointedEars.de> <kgokv7$du5$1@speranza.aioe.org> <XnsA175F03EDDEB5eejj99@194.109.133.133> <kgpko7$iq0$1@speranza.aioe.org> |
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| Xref | csiph.com comp.lang.javascript:18681 |
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Cezary Tomczyk wrote:
> W dniu 2013-02-28 23:37, Evertjan. pisze:
>> Cezary Tomczyk wrote on 28 feb 2013 in comp.lang.javascript:
>>> W dniu 2013-02-28 22:17, Thomas 'PointedEars' Lahn pisze:
>>> [...]
>>>> var t = window.setTimeout(function () {
>>>> field.focus();
>>>> window.clearTimeout(t);
>>>> field = null;
>>>> t = null;
>>>> }, 50);
>>>
>>> Why here is window.clearTimeout(t);?
>>
>> Not needed, the timeout is cleared on firing.
You probably have evidence to back that up.
>> There is no need te set the field variable to null.
Yes, there is. man Closure
>> There is no need te set the t variable to null.
Yes, there is. man Reliability
>> There is no need to name the setTimeout(),
>> if you don't want to prevent firing it,
>> so the variable t is not needed at all.
Yes, there is. man Repetition
> Exactly I think in the same way. That's why I asked.
And why you expect a good answer from him of all people?
--
PointedEars
Twitter: @PointedEars2
Please do not Cc: me. / Bitte keine Kopien per E-Mail.
Back to comp.lang.javascript | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread
Setting focus Tim Slattery <Slattery_T@bls.gov> - 2013-02-28 14:30 -0500
Re: Setting focus Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2013-02-28 20:50 +0100
Re: Setting focus Tim Slattery <Slattery_T@bls.gov> - 2013-02-28 16:05 -0500
Re: Setting focus Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2013-02-28 22:17 +0100
Re: Setting focus Cezary Tomczyk <cezary.tomczyk@gmail.com> - 2013-02-28 23:16 +0100
Re: Setting focus Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2013-02-28 23:36 +0100
Re: Setting focus Cezary Tomczyk <cezary.tomczyk@gmail.com> - 2013-03-01 08:21 +0100
Re: Setting focus Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2013-03-01 13:10 +0100
Re: Setting focus "Evertjan." <exxjxw.hannivoort@inter.nl.net> - 2013-02-28 23:37 +0100
Re: Setting focus Cezary Tomczyk <cezary.tomczyk@gmail.com> - 2013-03-01 08:18 +0100
Re: Setting focus Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2013-03-01 13:12 +0100
Re: Setting focus Bernd Nawothnig <Bernd.Nawothnig@t-online.de> - 2013-03-02 15:16 +0100
Re: Setting focus Scott Sauyet <scott.sauyet@gmail.com> - 2013-03-21 20:06 -0700
Re: Setting focus Cezary Tomczyk <cezary.tomczyk@gmail.com> - 2013-03-22 10:03 +0100
Re: Setting focus Tim Slattery <Slattery_T@bls.gov> - 2013-03-22 08:53 -0400
Re: Setting focus Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2013-03-23 15:09 +0100
Re: Setting focus Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2013-03-23 15:07 +0100
Re: Setting focus Cezary Tomczyk <cezary.tomczyk@gmail.com> - 2013-03-24 12:38 +0100
Re: Setting focus Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2013-03-24 13:42 +0100
Re: Setting focus Cezary Tomczyk <cezary.tomczyk@gmail.com> - 2013-03-24 13:54 +0100
Re: Setting focus Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2013-03-23 15:04 +0100
Re: Setting focus Scott Sauyet <scott.sauyet@gmail.com> - 2013-03-23 17:35 -0700
Re: Setting focus Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2013-03-24 10:41 +0100
Re: Setting focus Scott Sauyet <scott.sauyet@gmail.com> - 2013-03-24 16:42 -0700
Re: Setting focus Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2013-03-30 14:27 +0100
Re: Setting focus Scott Sauyet <scott.sauyet@gmail.com> - 2013-03-30 09:25 -0700
Re: Setting focus Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2013-03-30 19:50 +0100
Re: Setting focus Scott Sauyet <scott.sauyet@gmail.com> - 2013-03-30 17:11 -0700
Re: Setting focus Eric Bednarz <bednarz@fahr-zur-hoelle.org> - 2013-03-30 01:02 +0100
Re: Setting focus Scott Sauyet <scott.sauyet@gmail.com> - 2013-03-30 09:17 -0700
Re: Setting focus "Evertjan." <exxjxw.hannivoort@inter.nl.net> - 2013-03-30 17:55 +0100
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