Load the CGV Theaters and Accessble Movies in NodeJS

+require('chromedriver');
+const request = require('request');
+const cheerio = require('cheerio');
+const puppeteer = require('puppeteer');
+
+const async = require('async');
+let express = require('express');
+let app = express();
+let bodyParser = require('body-parser');
+const { timeout } = require('async');
+
+const {Builder,until} = require('selenium-webdriver');  //모듈 불러오기
+const webdriver = require('selenium-webdriver');
+const chrome = require('selenium-webdriver/chrome');
+const By = webdriver.By;
+
+app.use(bodyParser.urlencoded({ extended: false }));
+app.use(bodyParser.json());
+
+const url_movies = "https://www.cgv.co.kr/movies/?lt=1&ft=1"; //끝의 쿼리 0은 개봉 전 영화도 포함하는 것. 예매율 순위 가져오기
+const url_theaters = "https://www.cgv.co.kr/theaters"; //영화관 정보 가져오는 링크.
+const url_ticketing = "https://www.cgv.co.kr/ticket/";  //상영중인 영화 정보 가져오는 링크.
+
+let cgv_theaters = [];
+let cgv_movies = [];
+
+
+class CGVMovieInfo {
+    constructor(title, rank, score, GoldenEgg, movieCode){
+        this.title = title;
+        this.rank = rank;
+        this.score = score;
+        this.GoldenEgg = GoldenEgg;
+        this.movieCode = movieCode;
+    }
+
+    getTitle() { return this.title; }
+    setTitle(title) { this.title = title; }
+    getRank() { return this.rank; }
+    setRank(rank) { this.rank = rank; }
+    getScore() { return this.score; }
+    setScore(score) { this.score = score; }
+    getGoldenEgg() { return this.GoldenEgg; }
+    setGoldenEgg(GoldenEgg) { this.GoldenEgg = GoldenEgg; }
+    getMovieCode() { return this.movieCode; }
+    setMovieCode(movieCode) { this.movieCode = movieCode; }
+
+    printMovieInfo(){
+        return {
+            'rank': this.rank + " : " + this.title,
+            'score': "예매율 : " + this.score + "%",
+            'goldenEgg': "골든에그지수 : " + this.GoldenEgg,
+            'movieCode': "영화코드 : " + this.movieCode
+        };
+    }
+    
+}
+
+async.waterfall([
+    async () => {
+        //크롬 설정을 담은 객체 생성
+        const driver_theaters = new webdriver.Builder().forBrowser('chrome').setChromeOptions(new chrome.Options().headless()).build();
+        driver_theaters.get(url_theaters);
+        //영화관 및 영화관에 대응되는 영화관별 고유 코드 가져오기.
+        let area = await driver_theaters.wait(until.elementsLocated(By.className("area")));
+        for (const elem of area) {
+            let theaters_info = new Map();
+            let theaters_by_area = await elem.wait(until.elementsLocated(By.tagName('a')));
+            theaters_by_area.forEach(theater => {
+                const theater_name = theater.getAttribute("title").replace("CGV", "");
+                const theater_code = theater.getAttribute("href").replaceAll("(.+(?<=theaterCode=))|(.+(?<=theatercode=))", "").substring(0,4);
+                theaters_info.set(theater_name, theater_code);
+            });
+            cgv_theaters.push(theaters_info);
+        }
+        driver_theaters.close();
+    },
+    async () => {
+        const driver_movies = new webdriver.Builder().forBrowser('chrome').setChromeOptions(new chrome.Options().headless().build());
+        driver_movies.get(url_movies);
+        //예매율 Top19까지의 영화의 정보를 가져옴.
+        const chart = await driver_movies.wait(until.elementLocated(By.className("sect-movie-chart")));
+        const rank = await chart.wait(until.elementsLocated(By.css("strong.rank")));
+        const title = await chart.wait(until.elementsLocated(By.css("strong.title")));
+        const score = await chart.wait(until.elementsLocated(By.css("strong.percent")));
+        const GoldenEgg = await chart.wait(until.elementsLocated(By.css("span.percent")));
+        const link = await chart.wait(until.elementsLocated(By.css("a.plink-reservation")));
+        
+        //영화 제목, 순위, 예매율, 영화 코드, 골든에그 지수를 가져와 CGVMovieInfo 객체 생성자에 파라미터로 넘겨주고, 인스턴스를 받아옴.
+        for (let i = 0; i < rank.length; i++) {
+            const newTitle = title[i];
+            const newRank = parseInt(rank[i].replace("No.", ""));
+            const newScore = score[i].replace("예매율", "").replace("%", "");
+            const newCode = link[i].getAttribute("href").replace(("[^0-9]", "")).substring(0,8);
+            const newMovie = new CGVMovieInfo(newTitle, newRank, newScore, GoldenEgg[i], newCode);
+            cgv_movies.push(newMovie);
+        }
+    }
+]);