JSFiddle - React, Tailwind, and code Playground
by Niffler
HTML
<div id="topBar">
<a href ="#" onclick="foo()"> URLs </a>
</div>
<div id="content"> </div>
<div id="txt"> </div>
<div id="test">
<img class="gallery" id="gallery" src="http://dummyimage.com/100x100/ddd/333.png" border="0" />
<img class="gallery" src="http://dummyimage.com/100x100/ddd/333.png" border="0" />
</div>
JavaScript
function foo()
{
x = document.getElementsByClassName("gallery");
txt = '';
for (i = 0; i < x.length; i++) {
txt = txt + x[i].src + "<br>";
}
document.getElementById("txt").innerHTML = txt;
}