Japan Packages

A collection of useful utility functions for Japanese text

JapanJS is a library that provides Japan-specific functions. It is a tree-shaking library, so the bundle size is not heavy.

japan postal code

japan postal code

日本の地域メッシュの計算・GeoJSON生成

Wrapper of @holiday-jp/holiday_jp with Day.js, in fixed timezone 'Asia/Tokyo'

jsrsasign addon for corporate registration certificate in Japan

住所を入れるだけで地図を簡単保存🗾💾

Get arrested easily

Image of boats in a river in Nagasaki.

Image of boats in a river in Nagasaki.

Get arrested easily

A module parses numbers according to the Japanese phone number pattern.

Get Japan Address By Post Code, Get Japan Postcode By Address

Interactive SVG Map of Japan with hover and click functionality

Keep your wifi connectivity alive at Starbucks in Japan.