移除 Bilibili、淘宝、天猫、优酷等网址中的 spm 参数（包括地址栏和页面中的链接）。推荐使用 Tampermonkey 或者 Violentmonkey 安装，安装链接为 https://gist.github.com/ambar/9706385/raw/nospm.user.js

nospm.user.js

// ==UserScript==
// @name          nospm
// @version       1.6.1
// @run-at        document-start
// @updateURL     https://gist.github.com/ambar/9706385/raw/nospm.user.js
// @downloadURL   https://gist.github.com/ambar/9706385/raw/nospm.user.js
// @description   移除 Bilibili、淘宝、天猫、优酷等网址中的 spm 参数（包括地址栏和页面中的链接）
// @include       https://*.bilibili.com/*
// @include       https://*.taobao.com/*
// @include       https://*.tmall.com/*
// @include       https://*.youku.com/*
// @include       https://*.cctv.com/*
// @include       https://*.aliyun.com/*
// ==/UserScript==

let forEach = Function.call.bind([].forEach)

let config = [
  [new URLPattern('https://{*.}?bilibili.com'), ['spm_id_from', 'vd_source']],
  [new URLPattern('https://{*.}?taobao.com'), ['spm', 'scm', 'pvid']],
  [new URLPattern('https://{*.}?tmall.com'), ['spm', 'scm', 'pvid']],
  [new URLPattern('https://{*.}?youku.com'), ['spm', 'scm']],
  [new URLPattern('https://{*.}?cctv.com'), ['spm']],
  [new URLPattern('https://{*.}?aliyun.com'), ['spm', 'scm']],
]

/**
 * @param {Location | HTMLLinkElement} urlLike
 * @param {(url: string) => void} next
 */
let removeSpm = (urlLike, next) => {
  if (!urlLike.search) return

  let url = new URL(urlLike.href)
  for (const [pattern, params] of config) {
    if (pattern.test(url)) {
      let size = url.searchParams.size
      params.forEach(x => url.searchParams.delete(x))
      if (size !== url.searchParams.size) {
        next(url.toString())
      }
      break
    }
  }
}

/**
 * @param {HTMLLinkElement} link
 */
let removeLinkSpm = link => {
  removeSpm(link, newUrl => {
    link.href = newUrl
  })
}

let removeSpmInNavigation = () => {
  removeSpm(location, newUrl => {
    history.replaceState(null, document.title, newUrl)
  })
  // listen history change
  navigation.addEventListener('navigate', e => {
    // exit early if this navigation shouldn't be intercepted
    if (!e.canIntercept || e.hashChange || e.downloadRequest !== null) {
      return
    }
    const url = new URL(e.destination.url)
    // removeSpm(url, () => { e.preventDefault() })
    queueMicrotask(() => {
      removeSpm(url, newUrl => {
        history.replaceState(null, document.title, newUrl)
      })
    })
  })
}

let observer = new MutationObserver(mutations => {
  let isLink = node => {
    return node && node.nodeName === 'A'
  }
  mutations.forEach(mutation => {
    let type = mutation.type
    if (type === 'attributes') {
      if (mutation.attributeName === 'href' && isLink(mutation.target)) {
        removeLinkSpm(mutation.target)
      }
    } else if (type === 'childList' || type === 'subtree') {
      forEach(mutation.addedNodes, node => {
        if (isLink(node)) {
          removeLinkSpm(node)
        }
      })
    }
  })
})

let domReady = new Promise(resolve => {
  if (document.readyState === 'loading') {
    document.addEventListener('DOMContentLoaded', resolve)
  } else {
    resolve()
  }
})

let removeSpmInLinks = async () => {
  await domReady
  observer.observe(document.body, {
    attributes: true,
    childList: true,
    subtree: true,
  })
  forEach(document.links, removeLinkSpm)
}

removeSpmInNavigation()
removeSpmInLinks()

## 本地 Chrome 安装

打开 chrome://extensions/，把文件拖放到窗口中。

UserScript 安装：

推荐使用 Tampermonkey 或者 Violentmonkey 安装，安装链接为 https://gist.github.com/ambar/9706385/raw/nospm.user.js

更新

• 1.2: 移除虾米，增加 Bilibili
• 1.3: Youku 支持
• 1.4: 阻止地址栏参数动态更新

请问这个的作用仅仅是用于精简网址吗？

chrome不管用了，请看下吧

神器！