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Opera Vim-like Navigation

Use (h,j,k,l) to scroll around. gg to go to top G to to bottom

目前为 2019-04-16 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name         Opera Vim-like Navigation
  3. // @namespace    http://tampermonkey.net/
  4. // @version      0.1
  5. // @description  Use (h,j,k,l) to scroll around.  gg to go to top G to to bottom
  6. // @author       Maximillian Schulte
  7. // @match        *
  8. // @grant        none
  9. // ==/UserScript==
  10.  
  11. (function() {
  12.     'use strict';
  13. 	// Your code here...
  14. 	var keyLog = []
  15.  
  16. 	document.onkeypress = function (e) {
  17. 		// if user is typing inside of a text box return
  18. 		if ( e.target.nodeName == 'INPUT' ) return;
  19. 		// event
  20. 		e = e || window.event;
  21. 		// horizontal and vertical
  22. 		var h = 0;
  23. 		var v = 0;
  24. 		// scroll amount
  25. 		keyLog.push(e.keyCode)
  26. 		//console.log(keyLog)
  27. 		var sa = 100;
  28. 		switch (e.keyCode){
  29. 			case 104:	// h
  30. 				h -= sa;
  31. 				keyLog = [];
  32. 				break;
  33. 			case 106:	// j
  34. 				v += sa;
  35. 				keyLog = [];
  36. 				break;
  37. 			case 107:	// k
  38. 				v -= sa;
  39. 				keyLog = [];
  40. 				break;
  41. 			case 108:	// l
  42. 				h += sa;
  43. 				keyLog = [];
  44. 				break;
  45. 			case 103: // gg
  46. 				if (keyLog[keyLog.length-2] != 103) {
  47. 					break;
  48. 				}
  49. 				window.scrollTo(0, 0);
  50. 				keyLog = [];
  51. 				return;
  52. 			case 71:	// G
  53. 				console.log(document.documentElement.scrollHeight)
  54. 				window.scrollTo(0, document.documentElement.scrollHeight)
  55. 				keyLog = [];
  56. 				return;
  57. 			default:
  58. 				keyLog = [];
  59. 				break;
  60. 		}
  61. 		window.scrollBy(h, v);
  62. 	};
  63. })();