JSFiddle - React, Tailwind, and code Playground

HTML

<div class="btn">Жмак</div>

CSS

.btn {
  cursor: pointer;
}

JavaScript

btnValue = false;

$(document).on('click', '.btn', function(){
	console.log(btnValue);
  if(!btnValue) {
  	alert('do this');
    btnValue = true;
  } else {
  	alert('dont`t do this');
    btnValue = false;
  }
});