JSFiddle - React, Tailwind, and code Playground

by AlexP11223

HTML

<style>
div{
  display:none;
}
</style>

<input type="submit" data-index="0" value="Кнопка_1">
<input type="submit" data-index="1" value="Кнопка_2">
<input type="submit" data-index="2" value="Кнопка_3">

<div>Блок div 1</div>
<div>Блок div 2</div>
<div>Блок div 3</div>

JavaScript

const blocks = $('div')

$('input').click(function() {
  const index = $(this).data('index')

  blocks.eq(index).toggle("slow")
  blocks.not(`:eq(${index})`).hide("slow")
})