JSFiddle - React, Tailwind, and code Playground

by John Doe

HTML

<div id="black" class="red">pink</div>

CSS

div{
  width: auto;
  height: 50px;
  background-color: #c0c0c0;
  color: #fff;
}
.red{background-color: red;}
#black{background-color: black;}

JavaScript

var div = document.getElementById('black')
div.innerText = 1;

let c = 0
var k = 0

console.log('-#-')
console.log(k)
console.log(c)
console.log('-#-')

for(let i = 0; i <= 10; i++){
	k = i
	c = k
  console.log('--')
  console.log(k)
	console.log(c)
  console.log('--')
}

console.log(k)
console.log(c)