remove instructors, memos, and reviews from lesson history

scrape-sp-gaba.js

const photos = document.querySelectorAll('#contents > section:nth-child(6) > div > div > div.instructorPhoto > a > img');
photos.forEach(function(e) { e.parentElement.removeChild(e); });

const memos = document.querySelectorAll('#contents > section:nth-child(6) > div > div > div.lessonDetail > p.memo');
memos.forEach(function(e) { e.parentElement.removeChild(e); });

const reviews = document.querySelectorAll('#contents > section:nth-child(6) > div > div > div.lessonDetail > p:nth-child(2)');
reviews.forEach(function(e) { e.parentElement.removeChild(e); });

const instructors = $x('//*[@id="contents"]/section[5]/div/div/div[2]/p/text()[3]');
instructors.forEach(function(e) { e.replaceWith(""); });