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Study.com Quiz Answers

Highlights correct answers with a green background on Study.com quizzes and exams

目前为 2021-04-07 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name        Study.com Quiz Answers
  3. // @namespace   Violentmonkey Scripts
  4. // @match       *://*.study.com/*
  5. // @include     https://study.com/*
  6. // @grant       none
  7. // @version     1.1.0
  8. // @author      Jonah Lawrence
  9. // @description Highlights correct answers with a green background on Study.com quizzes and exams
  10. // ==/UserScript==
  11.  
  12. /* jshint esversion: 6 */
  13.  
  14. (function () {
  15. 	const interval = setInterval(function () {
  16. 		const container = document.querySelector("#practice-exam-container");
  17. 		// check if practice-exam-container element exists (only on exam pages)
  18. 		if (container) {
  19. 			const controller = angular.element(container).controller();
  20. 			if (controller) {
  21. 				// get questions
  22. 				const questions = controller.questionByQuestionInstanceId;
  23. 				// highlight the answer to each question
  24. 				Object.values(questions).forEach(function (x) {
  25. 					const correctAnswer = document.querySelector(`li[ng-class*="${x.correctQuizQuestionOptionId}"]`);
  26. 					if (correctAnswer) {
  27. 						correctAnswer.style.background = "#c5ff81";
  28. 						correctAnswer.style.borderRadius = "2px";
  29. 						correctAnswer.style.boxShadow = "0 0 0 6px #c5ff81";
  30. 						// no need to keep checking
  31. 						clearInterval(interval);
  32. 					}
  33. 				});
  34. 			}
  35. 		}
  36. 		else {
  37. 			// add styling for showing quiz answers
  38. 			const style = document.createElement('style');
  39. 			style.innerText = `
  40. 							label[data-correct="true"] {
  41. 									background: #c5ff81;
  42. 									box-shadow: 0 0 0 14px #c5ff81;
  43. 							}`;
  44. 			document.head.appendChild(style);
  45. 			// disable interval since this is not an exam
  46. 			clearInterval(interval);
  47. 		}
  48. 	}, 500);
  49. })();