JSFiddle - React, Tailwind, and code Playground

by tonytlwu

HTML

<div id="target"></div>

CSS

div {
  padding: 10px;
}

span {
  display: inline-block;
  padding: 10px 14px;
  height: 22px;
  line-height: 22px;
  border: 1px solid #999;
  margin-right: 10px;
  margin-bottom: 10px;
  -webkit-user-select: none;
  user-select: none;
}

span.active {
  background: salmon;
}

JavaScript

var limit = 100000;
var $target = $('#target');

$target.on('click', 'span', function(event) {
	$(event.target).toggleClass('active');
});

for (var i = 0; i < limit; i++) {
  $target.append('<span>' + new Intl.NumberFormat(navigator.language).format(i+1) + '</span>');
}