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Re: Setting focus

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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.
>
> There is no need te set the field variable to null.
>
> There is no need te set the t variable to null.
>
> 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.

Exactly I think in the same way. That's why I asked.

-- 
Cezary Tomczyk
http://www.ctomczyk.pl/

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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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