JSFiddle - React, Tailwind, and code Playground

HTML

<textarea id="texto" rows=60></textarea>

JavaScript

let r = /\w/u;
let res = '';
for (let i = 0; i <= 0x10ffff; i++){
  let s = String.fromCodePoint(i);
  if (r.test(s)) {
    res += `${s}\n`;
  }
}
document.getElementById('texto').value = res;