parse japanese country name to iso-3166-2 code: http://www.asahi-net.or.jp/~ax2s-kmtn/ref/iso3166-1.html

get_ja_iso-3166-2.js

var codes = []

$('table.basic>tbody tr td[lang="en"]').each(function(i) {
  td = $(this)
  en_name = td.text()
  siblings = td.siblings()
  ja_name = siblings.get(0).textContent
  iso_3166_2_code = siblings.get(1).textContent

  codes.push({
    iso_3166_2: iso_3166_2_code,
    name: {
      'en': en_name,
      'ja': ja_name
    }
  })
})

console.log(JSON.stringify(codes))