let scrap = require('web_scrap');
    scrap.links(url,callback) // for links
    scrap.paragraph(url,callback) //for paragraphs 
    scrap.title(url,callback) //for title
    scrap.images(url,callback) //extracts the src of images
    scrap.description(url,callback) 
    scrap.keywords(url,callback)
    scrap.social_media(url,callback) // using social_media function you can extract social media links of a website