No vantablack.js

// ==UserScript==
// @name        No vantablack
// @namespace   urn://https://www.georgegillams.co.uk/greasemonkey/no_vantablack
// @include     *
// @exclude     none
// @version     2.0.0
// @description:en	Replaces all black colours with a nicer gray, because black should never be used. Ever
// @grant    		none
// ==/UserScript==

function removeVantaBlack() {
  const allElements = document.getElementsByTagName('*');
  for (let i = 0; i < allElements.length; i += 1) {
    const element = allElements[i];
    if (
      element.style.backgroundColor === 'black' ||
      element.style.backgroundColor === '#000' ||
      element.style.backgroundColor === '#0000' ||
      element.style.backgroundColor === '#00000' ||
      element.style.backgroundColor === '#000000'
    ) {
      element.style.backgroundColor = '#1e1e1e';
    }
    if (
      element.style.color === 'black' ||
      element.style.color === '#000' ||
      element.style.color === '#0000' ||
      element.style.color === '#00000' ||
      element.style.color === '#000000'
    ) {
      element.style.color = '#1e1e1e';
    }
  }
}

removeVantaBlack();
setInterval(removeVantaBlack, 5000);