Create a dynamic script to scrape multiple websites.

Create a dynamic script in NodeJS to scrape 15+ sites using configurable json. Requirement: -Should be able to scrape lazy loading sites -Download images -Go through all pagination pages and scrape the child pages -If element is a product link "click" that link and scrape that child page -Get all below elements and retrieve correctly See below for understanding how to set it up. //Example configurable object [ site1: { url: "[login to view URL]", parent: { productList: "div.product-list", product-link: "a.product-url", product-name: ".product-info .product-title", product-image: ".product-images img[src attribute]", product-price: { list-price: ".product-price span.old-price", sale-price: ".product-price [login to view URL]" } pagination: "button.load-more-btn", product-page: { name: "form#product h1", price: { list-price: ".price .old", sale-price: ".price new" }, colors: "#options-articles li", sizes: "#options-variants li", description: ".description p", images: { main: "#images .product-image-box img[src attribute]", thumbs: "#images .thumbs .product-thumbs li" } } ... } }, site2: { Similar to above Site1 ... } ... ] ================================================================================== //Product Class Class Product() { Product(name, link, image, price, colors, sizes, description) { [login to view URL] = name; [login to view URL] = image; [login to view URL] = price; [login to view URL] = colors; [login to view URL] = sizes; [login to view URL] = description; } } =================================================================================== //Main Scraper Class Class Scraper() { Scraper(site) { [login to view URL] = site; } getName(attr) { return name value; } getLink(attr) { return link value; } getMainImage(attr) { return main value; } getThumbImages(attr) { return thumb array; } getPrice(attr) { return Price Object(list, sale); } getColor(attr) { return Colors array; } getSizes(attr) { return Sizes array; } getName(attr) { return desc value; } hasPagination() { if([login to view URL] element exist) //scrape all pagination pages to the last page } downloadImage() { if([login to view URL] element exist) //download image src = getImage(); download(src); } getProductInfo(product) { //Go to product page and scrape using "product-page" attribute from json sample. return { name: String, price { old: String new: String }, images : { main: String src, thumbs: [array] }, sizes: [array], colors: [array], description: String } } getListOfProducts() { //Use [login to view URL] to get listOfProducts ArrayOfProducts = []; for( items in listOfProducts ){ //create new product product = new Product( getProductInfo() ); //add it to list [login to view URL]( product ); } } }