Remove any styles from a website

removeAnyStyling.js

Array.from(document.styleSheets).forEach(sheet => sheet.disabled = true);
Array.from(document.querySelectorAll('*')).forEach(ele => {
ele.style.cssText = '';
var before = getComputedStyle(ele, ':before');
Object.keys(before).forEach(a => {
  try {before[a] = ''} catch(e) {}
});
var after = getComputedStyle(ele, ':after');
Object.keys(after).forEach(a => {
  try {after[a] = ''} catch(e) {}
});

});