JSFiddle - React, Tailwind, and code Playground

HTML

Labyrinth generated with JavaScript:
<p id="lab" style="line-height: 18px; font-size: 18px;  font-family: times;"></p>

JavaScript

text=""
for (var line=1; line<60; line++) {
  for(var i=1;i<29;i++) {
    var s = (Math.floor((Math.random()*2)%2)) ? "▔" : "▏";
    text+=s;
  }
  text+="<br>"
}
document.getElementById("lab").innerHTML=text;