n26-puppeteer-scraper/lib/extract-csrf-token.js

n26 scraper: a tool to download account informations and transactions archive

module.exports = async function extractCRSFToken (page) {
  return page.evaluate(() => {
    const csrfSelector = 'input[name="_csrf"]' // get its "value" attribute
    const csrfEl = document.querySelector(csrfSelector)

    if (csrfEl) {
      const csrfToken = csrfEl.getAttribute('value')
      console.log('csrf token', csrfToken)
      return csrfToken
    } else {
      console.log('no csrf element found')
    }
  })
}