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Copy questions and answers from Udemy practice exams with ease
// ==UserScript==
// @name Udemy - Copy from Practice Test
// @namespace http://tampermonkey.net/
// @version 1.1
// @description Copy questions and answers from Udemy practice exams with ease
// @author John Farrell (https://www.johnfarrell.dev/)
// @match https://www.udemy.com/course/*
// @icon https://www.google.com/s2/favicons?sz=64&domain=udemy.com
// ==/UserScript==
(function () {
"use strict";
// Select the node that will be observed for mutations
const targetNode = document.querySelector("body");
// Options for the observer (which mutations to observe)
const config = { attributes: true, childList: true, subtree: true };
const callback = function (mutationsList, observer) {
// if mutation is caused by our added button elements return to avoid infinite recursion
if (
mutationsList.find(
(el) => el.addedNodes[0]?.id === "userscript-added-button"
)
) {
return;
}
const questionSections = Array.from(
document.querySelectorAll(
'div[class^="result-pane--question-result-pane-wrapper"]'
)
);
questionSections.forEach((el) => {
// if button already added to the question/answer form return
if (el.querySelector("#userscript-added-button")) return;
const question = el.querySelector("#question-prompt").textContent.trim();
const answerSection = el.querySelector(
'div[class^="result-pane--question-result-pane-expanded-content"]'
);
const allAnswers = Array.from(
answerSection.querySelectorAll(
'div[class^="answer-result-pane--answer-body"]'
)
)
.map((el) => el.textContent.trim())
.join("\n\n");
const correctAnswers = Array.from(
answerSection.querySelectorAll(
'div[class^="answer-result-pane--answer-correct"]'
)
)
.map((el) => {
return el
.querySelector('div[class^="answer-result-pane--answer-body"]')
.textContent.trim();
})
.join("\n\n");
const explanation = el
.querySelector("#overall-explanation")
?.textContent.trim();
const copyQuestionButton = document.createElement("button");
copyQuestionButton.setAttribute("id", "userscript-added-button");
copyQuestionButton.innerHTML = "Copy Question";
copyQuestionButton.addEventListener("click", () => {
navigator.clipboard.writeText(question + "\n\n" + allAnswers);
});
const copyAnswerButton = document.createElement("button");
copyAnswerButton.setAttribute("id", "userscript-added-button");
copyAnswerButton.innerHTML = "Copy Answer";
copyAnswerButton.addEventListener("click", () => {
navigator.clipboard.writeText(correctAnswers + "\n\n" + explanation);
});
el.append(copyQuestionButton);
el.append(copyAnswerButton);
});
};
// Create an observer instance linked to the callback function
const observer = new MutationObserver(callback);
// Start observing the target node for configured mutations
observer.observe(targetNode, config);
})();