JSFiddle - React, Tailwind, and code Playground

HTML

<a href="#" data-partno="DBF-XJ3" title='karthik'>TEST1</a>
<a href="#" data-partno="WHATEVER">TEST2</a>
<a href="#" data-partno="CH0238%20 TEST3">TEST3</a>

<p class="output"></p>

JavaScript

$('a').click(function () {
    //$('.output').text($(this).attr('data-partno'));
    $("a[data-partno= 'DBF-XJ3'] [title='karthik']").remove();
});