JSFiddle - React, Tailwind, and code Playground

JavaScript

document.title = 'test';
console.log(document.title); // test

Object.defineProperty(document, 'title', {
  enumerable: false,
  configurable: false,
  writable: false,
  value: document.title
});

document.title = 'something else';
console.log(document.title); // still test