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Google digits

Press 1-9 on Google search page to open the corresponding link

目前為 2021-05-17 提交的版本，檢視 最新版本。

  1. // ==UserScript==
  2. // @name         Google digits
  3. // @description  Press 1-9 on Google search page to open the corresponding link
  4. // @include      https://www.google.tld/*
  5. // @version      1.2.2
  6. // @author       wOxxOm
  7. // @namespace    wOxxOm.scripts
  8. // @license      MIT License
  9. // @run-at       document-start
  10. // @grant        none
  11. // ==/UserScript==
  12.  
  13. const SEL = '#rso a h3';
  14. const SEL10 = '#rso > :nth-child(10) a h3';
  15.  
  16. document.documentElement.appendChild(document.createElement('style')).textContent = /*css*/ `
  17. body {
  18.   counter-reset: digitnav;
  19. }
  20. ${SEL}::before {
  21.   counter-increment: digitnav;
  22.   content: counter(digitnav) ":";
  23.   position: absolute;
  24.   margin-left: -1em;
  25.   opacity: .5;
  26.   z-index: 127;
  27. }
  28. ${SEL10}::before {
  29.   content: "0:";
  30. }
  31. ${SEL}:hover::before {
  32.   opacity: 1;
  33. }
  34. `;
  35.  
  36. addEventListener('keydown', function onKeyDown(e) {
  37.   const k = e.which;
  38.   const digit =
  39.     k >= 48 && k <= 57 ? k - 48 :
  40.     k >= 96 && k <= 105 ? k - 96 :
  41.     -1;
  42.   if (digit >= 0 &&
  43.       location.href.match(/[#&?]q=/) &&
  44.       !e.metaKey && !e.ctrlKey &&
  45.       e.target.localName != 'input') {
  46.     const el = document.querySelectorAll(SEL)[digit ? digit - 1 : 9];
  47.     const link = el && el.closest('a');
  48.     if (!link) return;
  49.     removeEventListener('keydown', onKeyDown, true);
  50.     e.stopPropagation();
  51.     el.style.backgroundColor = 'yellow';
  52.     link.focus();
  53.     link.dispatchEvent(new MouseEvent('click',
  54.       e.shiftKey && {shiftKey: true} ||
  55.       e.altKey && {ctrlKey: true} ||
  56.       {}));
  57.   }
  58. }, true);