JSFiddle - React, Tailwind, and code Playground
by bluey
HTML
<table width="50%" border="2">
<tr height="140px" id="1">
<td>1</td>
<td>1.1</td>
<td>1.2</td>
</tr>
<tr id="2">
<td>2</td>
<td>2.1</td>
<td>2.2</td>
</tr>
</table>
<button>Click Me!</button>
JavaScript
$("button").click(function(){
$('#1').slideToggle(
);
});