JSFiddle - React, Tailwind, and code Playground

by fluidbyte

HTML

<input name="myfield">

<br><br>

<mysection>

This one:        
    <input name="myfield">

</mysection>

<br><br>

<input name="myfield">

JavaScript

var myfield = document.querySelectorAll('mysection [name="myfield"]');
myfield[0].value = 'Works...';