JSFiddle - React, Tailwind, and code Playground

by Alex

HTML

<div></div>

CSS

div {
    border: 1px solid #000;
    padding: 0.5em;
    counter-increment: divCount;
    display:none;
}

div::before {
    content: counter(divCount, decimal-leading-zero);
}

JavaScript

$(document).keypress(function(e){
    var key = e.which;
    if (key == 97) {
        // Aperte a tecla 'a' para mostrar e esconder:
        $('div').slideToggle( "slow" );
    }
});