Scrape Unsaved Contacts from WhatsApp

contacts.js

function saveContacts() {
  var contacts = document.querySelectorAll("._ccCW.FqYAR.i0jNr");

  for (var i = 0; i < contacts.length; i++) {
    var contact_name = contacts[i].title;
    if (contact_name[0] == "+" && unsaved_contacts.find(e => e == contact_name) == null) {
      unsaved_contacts.push(contact_name);
    }
  }

  console.log(unsaved_contacts.length);
}

function showContacts() {
  clearInterval(interval);
  console.log(unsaved_contacts.toString())
}

var unsaved_contacts = [];
var interval = setInterval(saveContacts, 1000);

vcf.py

contacts = open("contacts.txt", "r").read().strip().split(",")

vcf_file = ""
index = 0
for number in contacts:
    first_name, last_name = "Person", str(index)
    index += 1

    vcf_file += f"""BEGIN:VCARD
VERSION:3.0
N:{last_name};{first_name}
FN:{first_name} {last_name}
TEL;TYPE=HOME,VOICE:{number}
END:VCARD
"""

open("persons.vcf", "w").write(vcf_file.strip())
print(index)