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Groups > comp.lang.javascript > #28613
| From | Jake Jarvis <pig_in_shoes@yahoo.com> |
|---|---|
| Newsgroups | comp.lang.javascript |
| Subject | Re: Change font size in multiple classes |
| Date | 2015-09-03 16:20 +0200 |
| Organization | A noiseless patient Spider |
| Message-ID | <ms9ks0$mgb$1@dont-email.me> (permalink) |
| References | <l8-dnaGgOJ9fWXrInZ2dnUU7-VOdnZ2d@westnet.com.au> <font-size-20150903062100@ram.dialup.fu-berlin.de> <XnsA50A6E8843ADDeejj99@194.109.6.166> <cvOdnTKEy9vIvnXInZ2dnUU7-amdnZ2d@westnet.com.au> |
Am 03.09.2015 um 12:39 schrieb Andrew Poulos:
> On 3/09/2015 6:51 PM, Evertjan. wrote:
>> ram@zedat.fu-berlin.de (Stefan Ram) wrote on 03 Sep 2015 in
>> comp.lang.javascript:
>>
>>> Andrew Poulos <ap_prog@hotmail.com> writes:
>>>> Is one way "better" than the other or is there another way to do this?
>>>
>>> Maybe you can use a JavaScript element right behind the
>>> style element to convert all the px values into em values
>>> (only once, when the page is loaded). When no contents has
>>> been displayed yet, this should be faster than when it is
>>> done later.
>>
>> Works fine, start with:
>>
>> body {font-size:62.5%;} // <http://pxtoem.com/>
>>
>> and
>>
>> temp = document.getElementsByTagName('*');
>> for (el in temp)
>> if (temp[el].style && temp[el].style.fontSize)
>> temp[el].style.fontSize =
>> temp[el].style.fontSize.replace(/(\d)px/,'.$1em');
>>
>
> I'm having a little trouble getting it to work (but thanks for the way
> forward). So far I've changed
> temp = document.getElementsByTagName('*');
> to
> temp = document.body.getElementsByTagName('*');
>
That style property reflects *inline* styles.
Take a look at the _DOM Level 2 Style Specification_ (and MSDN for
compatibility, they used to have a different API).
// modify that one
var style = document.styleSheets[x].cssRules[y].style;
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Change font size in multiple classes Andrew Poulos <ap_prog@hotmail.com> - 2015-09-03 13:55 +1000
Re: Change font size in multiple classes "Evertjan." <exxjxw.hannivoort@inter.nl.net> - 2015-09-03 10:09 +0200
Re: Change font size in multiple classes "Evertjan." <exxjxw.hannivoort@inter.nl.net> - 2015-09-03 10:51 +0200
Re: Change font size in multiple classes Andrew Poulos <ap_prog@hotmail.com> - 2015-09-03 20:39 +1000
Re: Change font size in multiple classes Jake Jarvis <pig_in_shoes@yahoo.com> - 2015-09-03 16:20 +0200
Re: Change font size in multiple classes "Evertjan." <exxjxw.hannivoort@inter.nl.net> - 2015-09-03 16:27 +0200
Re: Change font size in multiple classes Jake Jarvis <pig_in_shoes@yahoo.com> - 2015-09-03 16:30 +0200
Re: Change font size in multiple classes "Evertjan." <exxjxw.hannivoort@inter.nl.net> - 2015-09-03 16:39 +0200
Re: Change font size in multiple classes Andrew Poulos <ap_prog@hotmail.com> - 2015-09-04 15:49 +1000
Re: Change font size in multiple classes "Evertjan." <exxjxw.hannivoort@inter.nl.net> - 2015-09-04 09:37 +0200
Re: Change font size in multiple classes Andrew Poulos <ap_prog@hotmail.com> - 2015-09-04 18:11 +1000
Re: Change font size in multiple classes Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2015-09-07 03:33 +0200
Re: Change font size in multiple classes "Evertjan." <exxjxw.hannivoort@inter.nl.net> - 2015-09-03 16:24 +0200
Re: Change font size in multiple classes Dr J R Stockton <reply1500@merlyn.demon.co.uk.invalid> - 2015-09-05 20:49 +0100
Re: Change font size in multiple classes Andrew Poulos <ap_prog@hotmail.com> - 2015-09-06 19:30 +1000
Re: Change font size in multiple classes Dr J R Stockton <reply1500@merlyn.demon.co.uk.invalid> - 2015-09-07 20:27 +0100
Re: Change font size in multiple classes Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2015-09-06 14:07 +0200
Re: Change font size in multiple classes Andrew Poulos <ap_prog@hotmail.com> - 2015-09-07 09:53 +1000
Re: Change font size in multiple classes Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2015-09-07 20:35 +0200
Re: Change font size in multiple classes Andrew Poulos <ap_prog@hotmail.com> - 2015-09-08 14:18 +1000
Re: Change font size in multiple classes Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2015-09-09 04:51 +0200
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