JSFiddle - React, Tailwind, and code Playground
HTML
<div id='parent'>
this text is for parent
<div id='child-parent'>
this text if for child-parent
<div id='child'>
and this text is for child.
</div>
</div>
</div>
JavaScript
$(function(){
var blub = $('#parent').contents().first().text();
alert(blub);
});