JSFiddle - React, Tailwind, and code Playground

by James Allardice

HTML

<ul id="demo2" data-name="demo2">
    <li data-value="here">here</li>
    <li data-value="are">are</li>
    <li data-value="some...">some</li>
    <!-- notice that this tag is setting a different value :) -->
    <li data-value="initial">initial</li>
    <li data-value="tags">tags</li>
</ul>

JavaScript

$('li[data-value]').each(function(){
                alert($(this).data("value"));
            })