JSFiddle - React, Tailwind, and code Playground
by Slico
HTML
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Document</title>
</head>
<body>
<div class="my-class">Element 0</div>
<div class="my-class">Element 1</div>
<div class="my-class">Element 2</div>
<div class="my-class">Element 3</div>
</body>
</html>
JavaScript
let myclass = document.getElementsByClassName("my-class");
alert(myclass) // [object HTMLCollection]
alert(myclass[0].textContent) // Element 0
alert(myclass[1].textContent) // Element 1
alert(myclass[2].textContent) // Element 2
alert(myclass[3].textContent) // Element 3