Download file with pupeteer

download-file.js

import puppeteer from 'puppeteer';

import path from 'path';

(async () => {
  const browser = await puppeteer.launch({ headless: false });

  const page = await browser.newPage();

  const client = await page.target().createCDPSession();

  await client.send('Page.setDownloadBehavior', {
    behavior: 'allow',

    downloadPath: path.join(__dirname + '/tmp'),
  });

  await page.goto(
    'https://sns.ift.org.mx:8081/sns-frontend/planes-numeracion/descarga-publica.xhtml',

    { waitUntil: 'networkidle0' },
  );

  const tr_elements = await page.$x(
    'html/body/div[1]/div[3]/div[2]/div[2]/div[5]/div[1]/table[2]/tbody/tr',
  );

  for (let i = 1; i <= tr_elements.length; i++) {
    const text = await tr_elements[i].evaluate((el) => el.textContent);

    if (text.toLocaleLowerCase().includes('doc')) {
      try {
        await page.click(
          `#backtoTop > div.box_710_cap > div.box_710.box_white.box_710_white > div.white_article_wrap_detail.text_adjust_me > div.default_style_wrap.prejs_body_adjust_detail > table:nth-child(6) > tbody > tr:nth-child(${i}) > td:nth-child(3) > a`,
        );
      } catch {}
    }
  }

  await browser.close();
})();