JSFiddle - React, Tailwind, and code Playground

HTML

<div class="class1 classA classB class2"> content </div>
    <button id="alphas">clickme A </button>

JavaScript

var classesN = ["class1", "class2", "class3"];
    var classesAlpha = ["classA", "classB", "classC"];

    $('#alphas').click(function() {
        $.each(classesAlpha, function(i, v){
           $('div').removeClass(v);
        })
    });