JSFiddle - React, Tailwind, and code Playground

by lid0

HTML

window defineProperty readonly
<pre>
  Object.defineProperty(window, "hello", {
  configurable:false,
  writable:false,
  value: "ZXC"
})

window.hello = "DSAAS"

delete window.hello

console.log(window.hello)
</pre>

JavaScript

Object.defineProperty(window, "hello", {
  configurable:false,
  writable:false,
  value: "ZXC"
})

window.hello = "DSAAS"

delete window.hello

console.log(window.hello)