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canvas navigator

navigate left and right using arrow keys in canvas

当前为 2022-12-01 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name         canvas navigator
  3. // @namespace    http://tampermonkey.net/
  4. // @version      0.1
  5. // @description  navigate left and right using arrow keys in canvas
  6. // @author       icycoldveins
  7. // @icon         none
  8. // @grant        none
  9. // @license     MIT
  10. // @match      *://*.instructure.com/*
  11. // ==/UserScript==
  12. (function () {
  13.   "use strict";
  14.  
  15.   // detect if text has Previos  or Next
  16.   // if yes, click it
  17.   // if no, do nothing
  18.   //using left and right arrow keys
  19.   //   aria-label="Previous Module Item"
  20.   document.addEventListener("keydown", function (event) {
  21.     if (event.key == "ArrowLeft") {
  22.       if (document.querySelector("[aria-label='Previous Module Item']")) {
  23.         document.querySelector("[aria-label='Previous Module Item']").click();
  24.       }
  25.     }
  26.     if (event.key == "ArrowRight") {
  27.       if (document.querySelector("[aria-label='Next Module Item']")) {
  28.         document.querySelector("[aria-label='Next Module Item']").click();
  29.       }
  30.     }
  31.     if (event.key == "s" && event.metaKey && event.shiftKey) {
  32.       // download the file
  33.       document.querySelector("[download='true']").click();
  34.     }
  35.   });
  36. })();