[英]How to show the same tab content for multiple tabs in jquery / javascript.
[英]How to target all classes with javascript. No jQuery
我正在编写一个响应式程序,它不断改变某些元素的宽度,对应于其他具有%宽度的元素。 哪个工作正常。 但是当我想要将div中的所有图像更改为与图像的大父母一样大时,我遇到了一个问题。
JS:
var thebigone = document.getElementById('imgpresentation');
var demimages = document.getElementsByClassName('presentatinthis');
fixtheresponsiveness = setInterval(fixthis,1000);
function fixthis()
{
demimages.style.width = thebigone.offsetWidth+"px";
}
fixtheresponsiveness();
HTML:
<div id="imgpresentation" class="imgpresentation">
<div id="slidethemimgpresentation" class="slidethemimgpresentation">
<img class="presentatinthis" src="img/billeder/xyachtvisit/xyachtbesoeg1.jpg"/>
<img class="presentatinthis" src="img/billeder/xyachtvisit/xyachtbesoeg2.jpg"/>
<img class="presentatinthis" src="img/billeder/xyachtvisit/xyachtbesoeg3.jpg"/>
<img class="presentatinthis" src="img/billeder/xyachtvisit/xyachtbesoeg4.jpg"/>
<img class="presentatinthis" src="img/billeder/xyachtvisit/xyachtbesoeg5.jpg"/>
<img class="presentatinthis" src="img/billeder/xyachtvisit/xyachtbesoeg6.jpg"/>
<img class="presentatinthis" src="img/billeder/xyachtvisit/xyachtbesoeg7.jpg"/>
<img class="presentatinthis" src="img/billeder/xyachtvisit/xyachtbesoeg8.jpg"/>
<img class="presentatinthis" src="img/billeder/xyachtvisit/xyachtbesoeg9.jpg"/>
<img class="presentatinthis" src="img/billeder/xyachtvisit/xyachtbesoeg10.jpg"/>
</div>
</div>
如果我将“class”替换为“id”和“getelementsbyclassname”替换为“getelementbyid”,但它只适用于div中的第一个img。
我不想使用jQuery,所以请不要建议$('。presentatinthis')
document.getElementsByClassName
返回一个NodeList ,这意味着你必须遍历结果才能访问并设置每个Node的 style
var i = demimages.length;
while (i--) demimages[i].style.width = thebigone.offsetWidth+"px";
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