JSFiddle - React, Tailwind, and code Playground

HTML

<a href="#" id="knopka">Пыщь-пыщь!</a>
<div id="monitor"></div>

JavaScript

$('#knopka').toggle(
    function(e){
        var alex = 10;
        alert(alex);
        $('#monitor').text('ЁЁЁ');
        e.preventDefault();
    },
    function(e){
        alert(alex);
        $('#monitor').text('ЙЙЙ');
        e.preventDefault();
    }
);