JSFiddle - React, Tailwind, and code Playground

by Vladimir

HTML

<button>нажми</button>
<button>на</button>
<button>кнопку</button>
<button>получишь</button>
<button>результат</button>

JavaScript

function openPopup(index) {
    console.log(index);
}
document.querySelectorAll('button').forEach(function(button, index) {
    button.onclick = e => openPopup(index);
});