JSFiddle - React, Tailwind, and code Playground
by lun471k
HTML
<div id="test" class="toaster"></div>
<div class="toaster"></div>
JavaScript
var toasts = document.querySelectorAll('.toaster');
for(var i in toasts)
toasts[i].innerHTML = '<span style="color:blue">hey! </span>';
document.querySelector('#test').style.backgroundColor = '#ddd';