Re: Change all background-color attribute values

From	Janis Papanagnou <janis_papanagnou@hotmail.com>
Newsgroups	comp.lang.javascript
Subject	Re: Change all background-color attribute values
Date	2015-11-22 18:18 +0100
Organization	Aioe.org NNTP Server
Message-ID	<n2stcn$p1t$1@speranza.aioe.org> (permalink)
References	<n2sj7k$ttl$1@speranza.aioe.org> <n2smdk$fkj$1@news.albasani.net> <n2sni1$9l0$1@speranza.aioe.org> <n2sov2$kq9$1@news.albasani.net>

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On 22.11.2015 17:02, Martin Honnen wrote:
> Janis Papanagnou wrote:
> 
>>    <style type="text/css">
>>    .U { background-color: #fafafa }
>>    .V { background-color: #f7f7f7 }
>>    ...
>>    </style>
>>    ...
>>      <td class="U" ...>
>>      <td class="V" ...>
>>
>> and want to add GUI controls and javascript code to dynamically change the
>> predefined definition of all 'background-color' values, depending on its
>> respective previous value.
> 
> document.getElementsByClassName('U') would give you all elements having that
> class 'U'.
> 
> The stylesheets belonging to a document can be found with document.styleSheets
> collection so that `style` element will be in there.

Ah, okay. So I understand that in this case I will have to do that for each
of the respective classes (more than a dozen) - i.e. there's no formal
shortcut -, and then also iterate over every element of the respective class
(about 10 elements per class) to change its respective value. I'll try this
as well. Thanks.

Janis

Thread

Change all background-color attribute values Janis Papanagnou <janis_papanagnou@hotmail.com> - 2015-11-22 15:24 +0100
  Re: Change all background-color attribute values Martin Honnen <mahotrash@yahoo.de> - 2015-11-22 16:19 +0100
    Re: Change all background-color attribute values Janis Papanagnou <janis_papanagnou@hotmail.com> - 2015-11-22 16:38 +0100
      Re: Change all background-color attribute values Martin Honnen <mahotrash@yahoo.de> - 2015-11-22 17:02 +0100
        Re: Change all background-color attribute values Janis Papanagnou <janis_papanagnou@hotmail.com> - 2015-11-22 18:18 +0100
          Re: Change all background-color attribute values Martin Honnen <mahotrash@yahoo.de> - 2015-11-22 19:27 +0100
          Re: Change all background-color attribute values Scott Sauyet <scott.sauyet@gmail.com> - 2015-11-22 11:33 -0800
            Re: Change all background-color attribute values Janis Papanagnou <janis_papanagnou@hotmail.com> - 2015-11-23 16:01 +0100
  Re: Change all background-color attribute values JJ <jj4public@vfemail.net> - 2015-11-22 22:32 +0700
    Re: Change all background-color attribute values JJ <jj4public@vfemail.net> - 2015-11-22 22:47 +0700
      Re: Change all background-color attribute values Janis Papanagnou <janis_papanagnou@hotmail.com> - 2015-11-22 16:54 +0100
    Re: Change all background-color attribute values Janis Papanagnou <janis_papanagnou@hotmail.com> - 2015-11-22 16:49 +0100
  Re: Change all background-color attribute values Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2015-11-23 01:11 +0000
    Re: Change all background-color attribute values Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2015-11-23 11:27 +0000

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