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| From | "Tony Johansson" <johansson.andersson@telia.com> |
| Newsgroups | comp.lang.javascript |
| Subject | Re: What is the point to use the setAttribute method when there is better way |
| Date | Thu, 12 Sep 2013 02:31:05 +0200 |
| Organization | A noiseless patient Spider |
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So in this case it's no point to use setAttributes
//Tony
"JJ" <duh@nah.meh> skrev i meddelandet
news:2o2qwle7mok$.1b5nmztiitach$.dlg@40tude.net...
> On Wed, 11 Sep 2013 16:20:23 +0200, Tony Johansson wrote:
>> Here I have two alternative setImage1 and setImage2 to add a value to the
>> scr attribute and the alt attribute for the dieImg object.
>> I find the second solution setImage2 much easier then the first one.
>> So my question is if it's any point to use the first solution where you
>> use
>> the setAttribute metod
>> The result from these two function is the same.
>> function setImage1( dieImg )
>> {
>> var dieValue = Math.floor(1 + Math.random() * 6);
>> dieImg.setAttribute( "src", "img/die" + dieValue + ".png" );
>>
>> dieImg.setAttribute( "alt", "die image with " + dieValue + "
>> spot(s)" );
>> } // end function setImage
>>
>> function setImage2( dieImg )
>> {
>> var dieValue = Math.floor(1 + Math.random() * 6);
>> dieImg.src = "img/die" + dieValue + ".png"
>>
>> dieImg.alt = "die image with " + dieValue + " spot(s)" );
>> } // end function setImage
>
> That's because an image element is an HTMLImageElement object, and is
> based
> on HTMLElement object. So, HTMLImageElement is inherited with all
> HTMLElement object properties.
>
> HTMLElement is inherited with all Element object properties.
> Element is inherited with all Node object properties.
> Node is inherited with all Object object properties.
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What is the point to use the setAttribute method when there is better way "Tony Johansson" <johansson.andersson@telia.com> - 2013-09-11 16:20 +0200
Re: What is the point to use the setAttribute method when there is better way JJ <duh@nah.meh> - 2013-09-12 05:05 +0700
Re: What is the point to use the setAttribute method when there is better way "Tony Johansson" <johansson.andersson@telia.com> - 2013-09-12 02:31 +0200
Re: What is the point to use the setAttribute method when there is better way Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2013-09-12 11:34 +0200
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