JSFiddle - React, Tailwind, and code Playground

by Brett DeWoody

HTML

<span class="foo bar me"></span>

JavaScript

var class1 = 'me';
var class2 = 'foo';

arrayNames = [class1, class2];

console.log($('body span').is(arrayNames.map(function(className) {return '.'+ className;}).join(',')));