JSFiddle - React, Tailwind, and code Playground

JavaScript

var a;
for(a = 1; a <= 100; a++){
    console.log(a);
    a = document.createElement('div');
    a.style.width = '10px';
    a.style.height = '10px';
    a.style.background = 'red';
    document.body.appendChild(a);
}