JSFiddle - React, Tailwind, and code Playground

by Taras Vasylivskyy

HTML

<button class="box">.</button>
<button class="box">.</button>
<button class="box">.</button>
<button class="box">.</button>
<button class="box">.</button>
<button class="box">.</button>
<button class="box">.</button>
<button class="box">.</button>

JavaScript

allButtonsOnPage = document.querySelectorAll('button');

for (let j = 0; j < allButtonsOnPage.length; j++) {
  let button = allButtonsOnPage[j];
  button.addEventListener('click', function() {
    logButtonIndex(j);
  });
}