Re: One Event Listner for Multi-Elements- How?

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From	Gregor Kofler <usenet@gregorkofler.com>
Newsgroups	comp.lang.javascript
Subject	Re: One Event Listner for Multi-Elements- How?
Date	Sun, 19 Aug 2012 01:35:20 +0200
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Am 2012-08-18 20:50, Mike Winter meinte:
> On 18/08/2012 00:03, dman777 wrote:
>
> [snip]
>
>> function buttons(event) {
>>     if (event.target.id == "b1") home();
>>     if (event.target.id == "b2") photoBio(true);
>>     if (event.target.id == "b3") photoBio(false);
>>     if (event.target == "b4") home();
>> }
>
> As these are in reality exclusive tests, it's better form to use
> "if...else": once one of these conditions succeeds, there's no need to
> test the rest. That said, as you're comparing the same value for
> equality each time, you could also use a "select" statement.

You meant "switch"?

Gregor

Thread

One Event Listner for Multi-Elements- How? darin.hensley@gmail.com - 2012-08-13 21:09 -0700
  Re: One Event Listner for Multi-Elements- How? Stefan Weiss <krewecherl@gmail.com> - 2012-08-14 16:19 +0200
    Re: One Event Listner for Multi-Elements- How? Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2012-08-15 13:40 +0200
      Re: One Event Listner for Multi-Elements- How? MC <news@aisus.com> - 2012-08-15 09:19 -0500
      Re: One Event Listner for Multi-Elements- How? David Mark <dmark.cinsoft@gmail.com> - 2012-08-16 15:42 -0700
    Re: One Event Listner for Multi-Elements- How? dman777 <darin.hensley@gmail.com> - 2012-08-17 16:03 -0700
      Re: One Event Listner for Multi-Elements- How? "Evertjan." <exxjxw.hannivoort@inter.nl.net> - 2012-08-18 07:54 +0000
      Re: One Event Listner for Multi-Elements- How? Mike Winter <usenet@michael-winter.me.invalid> - 2012-08-18 19:50 +0100
        Re: One Event Listner for Multi-Elements- How? Gregor Kofler <usenet@gregorkofler.com> - 2012-08-19 01:35 +0200
          Re: One Event Listner for Multi-Elements- How? Mike Winter <usenet@michael-winter.me.invalid> - 2012-08-19 00:41 +0100

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