Get twitter link data

getTwitterLink.js

const _ = require('underscore');
var unescape = require('lodash.unescape');

getTwitterLink(link){
  if (link.indexOf('twitter.com') > -1 && link.indexOf('/status') > -1) {
    //use twitter publish oembed thing
    var twitterPublishUrl = 'https://publish.twitter.com/oembed?url=' + link + '&omit_script=1'
    var meta = await fetch(twitterPublishUrl).then(res => res.json())
                        .then(json => { return json });
        
    //clean the content (convert url encoded characters)
    let content = meta.html.replaceAll(/(?:https?|ftp):\/\/[\n\S]+/g, '')
        content = striptags(content)
        //use underscore
        content = _.unescape(content)
        //use loadash (don't know if you need both!)
        content = unescape(content)
        //remove weird dash things
        content = content.replaceAll('—', '–')
    
    let author = meta.author_name
    let title = meta.author_name + ' on Twitter'
    let image = 'https://help.twitter.com/content/dam/help-twitter/logos/card_wide_blue.png'
    let description = content
    
    let metadata = {author:author?author:'No author found', title:title?title:'No Title Found', image, description?description:'No description found'}
    return metadata
  } else{
    //throw error not found
    return null;
  }
 }