JSFiddle - React, Tailwind, and code Playground
by iwasrobbed
HTML
<a href="#" class="group1-1">Group1-1</a><br />
<a href="#" class="group1-2">Group1-2</a><br />
<a href="#" class="group1-3">Group1-3</a><br />
<a href="#" class="group1-4">Group1-4</a><br />
<a href="#" class="group1-5">Group1-5</a><br />
This one doesn't match though.<br />
<a href="#" class="group2-1">Group2-1</a>
JavaScript
$("[class^='group1-']").click(function () {
var groupNumber = $(this).attr('class').split('-')[1];
alert('Yep, you clicked group1-' + groupNumber);
});