Get info and schedule for Eastern Kentucky University courses

course_info_scraper.js

// Get all of the raw course tables (info and schedule)
let rawTables = document.querySelectorAll("table.datadisplaytable");

// Zip together info and schedule tables of the same course
let rawCourses = [];
for (let i = 0; i < rawTables.length; i += 2) {
    let course = {};
    course.info = rawTables[i];
    course.schedule = rawTables[i + 1];
    rawCourses.push(course);
}

// Get the actual course information
let courseData = [];

for (let rawCourse of rawCourses) {
    let course = {};
    // Get course name, coded name (e.g. CSC 191), and section
    let summary = rawCourse.info.querySelector("caption").innerText;
    [course.name, course.code, course.section] = summary.split(" - ");
    for (let row of rawCourse.info.querySelectorAll("tbody > tr")) {
        if (row.querySelector("th").querySelector("acronym")
            && row.querySelector("th").querySelector("acronym").innerText === "CRN")
            course.crn = row.querySelector("td").innerText.trim();
        if (row.querySelector("th").innerText === "Assigned Instructor:")
            course.instructor = row.querySelector("td").innerText.trim();
        if (row.querySelector("th").innerText === "Credits:")
            course.credits = row.querySelector("td").innerText.trim();
    }
    // Get the schedule info
    let scheduleRows = [...rawCourse.schedule.querySelectorAll("tr")].slice(1);
    console.log(scheduleRows);
    let schedules = [];
    for (let rawSchedule of scheduleRows) {
        let schedule = {};
        let rawScheduleElements = [...rawSchedule.querySelectorAll("td")];
        [schedule.startTime, schedule.endTime] = rawScheduleElements[1].innerText.split(" - ");
        schedule.days = rawScheduleElements[2].innerText;
        schedule.location = rawScheduleElements[3].innerText;
        [schedule.startDate, schedule.endDate] = rawScheduleElements[4].innerText.split(" - ");
        schedules.push(schedule);
    }
    course.schedules = schedules;
    courseData.push(course);
}

completion(courseData);

Used for creating a Siri shortcut that will add classes to a calendar