JSFiddle - React, Tailwind, and code Playground

HTML

<table id="table">
    <tr id="tr">
        <td>Some Text</td>
    </tr>
</table>

<input id="hidden" type="hidden" />

JavaScript

$('#tr').hover(
    function(){
       $('#hidden').val($('#tr > td').text());
       $('#tr > td').text('Some Other Text');
    }, 
    function(){
        $('#tr > td').text($('#hidden').val());    
    });