JSFiddle - React, Tailwind, and code Playground

HTML

<button class="chosen">Button A</button>
<button>Button B</button>

CSS

button
  {
  width: 120px;  
  }
button.chosen:before
  {
  content:"âś” ";
  }

JavaScript

$("button").on('click', function ()
    {
    $("button").toggleClass("chosen");
    });