how to search on Pagination

[bobwatcherx]

this project awesome . i have problem how to search method . i want parameter on_page . example on_page = 2

this result only show in page 1 . how to search on page 2 - last page

const fs = require('fs');
const Pornsearch = require('pornsearch');
const Searcher = new Pornsearch('tiger benson', driver = 'xvideos');

Searcher.videos(1)
  .then(videos => {