JSFiddle - React, Tailwind, and code Playground

by plz821

HTML

<table><tr id='tr1' open='Y'><td>open</td></tr></table>

JavaScript

var v1 = $('#tr1').attr('open');
var v2 = $('#tr1').prop('open');
document.write('v1='+v1);
document.write('<br/>');
document.write('v2='+v2);