Redirect shopee product page

RedirectShopeeProductPage.user.js

// ==UserScript==
// @name        Redirect shopee product page
// @version     1.2
// @namespace   https://yurina.dev/
// @downloadURL https://gist.github.com/yujinlin0224/0a3db4c4d3e48377756918378f716430/raw/RedirectShopeeProductPage.user.js
// @updateURL   https://gist.github.com/yujinlin0224/0a3db4c4d3e48377756918378f716430/raw/RedirectShopeeProductPage.user.js
// @homepageURL https://github.com/yujinlin0224
// @author      yujinlin0224
// @description Redirect shopee product page
// @match       http*://shopee.tw/*
// ==/UserScript==

const fromRegexp = /^\/.+?-i\.(\d+)\.(\d+).*$/
const toRegexp = '/product/$1/$2'

window.addEventListener("load", (event) => {
  const { pathname } = location
  if (!fromRegexp.test(pathname)) return
  console.log(`Redirecting shopee product page...`)
  const url = new URL(location.href)
  url.pathname = url.pathname.replace(fromRegexp, toRegexp)
  location.replace(url.href)
});

function applyHistoryState(target, thisArg, argArray) {
  const [, , pathname] = argArray
  if (!fromRegexp.test(pathname)) return target.apply(thisArg, argArray)
  console.log(`Redirecting shopee product page...`)
  const newArgArray = argArray.with(2, pathname.replace(fromRegexp, toRegexp))
  return target.apply(thisArg, newArgArray)
}

window.history.pushState = new Proxy(window.history.pushState, {
  apply: applyHistoryState,
})

window.history.replaceState = new Proxy(window.history.replaceState, {
  apply: applyHistoryState,
})