JSFiddle - React, Tailwind, and code Playground

by Andrew Gerst

CSS

body {
  font-size: 18px;
  line-height: 18px;
  margin: 0;
  padding: 0;
}

JavaScript

for (var line = 1; line < 58; line++) {
  for (var i = 1; i < 58; i++) {
    document.body.innerHTML += Math.floor((Math.random() * 2) % 2) ? '╱' : '╲';
  }
  document.body.innerHTML += '<br>';
}