JSFiddle - React, Tailwind, and code Playground

HTML

<div class="btn" data-btn="hihi">ВОЙТИ</div>

CSS

.btn {
  background: #cccccc;
  display: block;
  text-align: center;
  width: 100px;
  padding: 5px;
  margin: 5px;
}

JavaScript

var CLICK = {
  a: $(document),
  count: 0,
  fn: {
    click: function() {
      alert(234);
    }
  }
}

CLICK.a.on('click', '[data-btn="hihi"]', function() {
  click.fn.click();

});