router with dynamic app naming

panels-router.js

const cleanPath = s => /\?/.test(s) ? s.match(/(.*?)\?/)[1] : s

const routes = [
  'https://my-review-cert.hrw.com/content/selenas-blog--thing?q=1',
  'https://my-review-cert.hrw.com/toc',
  'https://very-specific.com/toc/super-toc/thing',
  'https://my-review-cert.hrw.com/content/selenas-blog--thing/https://my-review-cert.hrw.com/toc',
  'https://panels.com/thing/that'
]

const panels = /^https?:\/\/([a-zA-Z0-9\-\_\.]+)()(\/.*)/
const custom = /^https?:\/\/((my-review-cert\.hrw\.com|int\.hmhone\.app\.hmhco\.com|www-review-cert-tc1\.thinkcentral\.com)\/[a-zA-Z0-9\-\_]+)(\/.*)/
const verySpecific = /^https?:\/\/(very-specific\.com\/[a-zA-Z0-9\-\_]+\/[a-zA-Z0-9\-\_]+)()(\/.*)/

const parsers = [
  verySpecific,
  custom,
  panels
]

routes.forEach(r => {
  let app
  let path
  let i = 0

  for (i; i < parsers.length; i++) {
    result = r.match(parsers[i])
    if (result) {
      app = result[1]
      path = cleanPath(result[3] || '/')
      break
    }
  }

  console.log('used parser:', i, '\nroute:', r, '\n  app:', app, '\n  path:', path, '\n\n')
})