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Switch language button for tour.golang.org

给页面添加一个切换中/英文的按钮

目前为 2021-11-16 提交的版本。查看 最新版本。

  1. // ==UserScript==
  2. // @name         Switch language button for tour.golang.org
  3. // @namespace    https://github.com/ipcjs/
  4. // @version      0.1
  5. // @description  给页面添加一个切换中/英文的按钮
  6. // @author       ipcjs
  7. // @match        https://tour.golang.org/*
  8. // @match        https://tour.go-zh.org/*
  9. // @grant        none
  10. // ==/UserScript==
  11.  
  12. const hosts = [
  13.     "tour.golang.org",
  14.     "tour.go-zh.org",
  15. ]
  16.  
  17.  
  18. function getNextHost() {
  19.     const index = hosts.indexOf(location.host)
  20.     return hosts[(index + 1) % hosts.length]
  21. }
  22.  
  23.  
  24. const $div = document.createElement('div')
  25.  
  26. $div.innerHTML = `<span class="nav" title="左键当前页面打开, 右键新页面打开">
  27.     <svg height="100%" viewBox="0 0 24 24" width="100%">
  28.         <path d="M0 0h24v24H0z" fill="none"/>
  29.         <path d="M12.87 15.07l-2.54-2.51.03-.03c1.74-1.94 2.98-4.17 3.71-6.53H17V4h-7V2H8v2H1v1.99h11.17C11.5 7.92 10.44 9.75 9 11.35 8.07 10.32 7.3 9.19 6.69 8h-2c.73 1.63 1.73 3.17 2.98 4.56l-5.09 5.02L4 19l5-5 3.11 3.11.76-2.04zM18.5 10h-2L12 22h2l1.12-3h4.75L21 22h2l-4.5-12zm-2.62 7l1.62-4.33L19.12 17h-3.24z"/>
  30.     </svg>
  31. </span>`
  32. $div.addEventListener('click', () => {
  33.     location.host = getNextHost()
  34. })
  35. $div.addEventListener('contextmenu', () => {
  36.     const url = new URL(location.href)
  37.     url.host = getNextHost()
  38.     window.open(url)
  39. })
  40. const $topBar = document.querySelector('.top-bar')
  41. $topBar.appendChild($div)