JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.0.0-alpha1/jquery.min.js"></script>
<p class="hidden" data-name="name0_0"> 
<p class="hidden" data-name="name0_1"> 
<p class="hidden" data-name="name0_2">

JavaScript

var names = $(document).find('p');
       $.each(names, function(key,value) {
        console.log($(value).attr('data-name'));
       } );