kansuji

Node module to convert numbers into Japanese Kansuji string (number in Chinese characters).

Install

npm install kansuji

Usage

kansuji(n, options = {})

Convert a number into Japanese Kansuji string.

n can be a Number or a String in Arabic numerals.

Options

Key	Description	Default
unit	If set to false, don't use units and just convert each digit	true
ichi	If set to true, don't omit 一 (ichi) before 千, 百, 十 If set to Array, don't omit 一 before each member like 1000 of the array	false
daiji	If set to true, use Daiji numbers like 壱弐参, 拾 If set to "old", use old-style Daiji numbers like 零壱弐参肆伍陸漆捌玖, 拾佰阡萬	false
wide	If set to true, allow wide-character numbers like １２３ for input	false

Example

var kansuji = require("kansuji");
 
console.log(kansuji(123));
// => "百二十三"
 
console.log(kansuji(12345));
// => "一万二千三百四十五"
 
console.log(kansuji(12345, { unit: false }));
// => "一二三四五"
 
console.log(kansuji(1001, { unit: false }));
// => "一〇〇一"
 
console.log(kansuji(11111));
// => "一万千百十一"
 
console.log(kansuji(11111, { ichi: true }));
// => "一万一千一百一十一"
 
console.log(kansuji(11111, { ichi: [1000, 100] }));
// => "一万一千一百十一"
 
console.log(kansuji(12.34));
// => "十二・三四"
 
console.log(kansuji("123"));
// => "百二十三"
 
console.log(kansuji("0123"));
// => "百二十三"
 
console.log(kansuji("123ABC"));
// => "百二十三"
 
console.log(kansuji("0123", { unit: false }));
// => "〇一二三"
 
console.log(kansuji("123.456"));
// => "百二十三・四五六"
 
console.log(kansuji("ABC"));
// => TypeError("Non-number string can't be converted")
 
console.log(kansuji(123, { daiji: true }));
// => "百弐拾参"
 
console.log(kansuji(1234567890, { daiji: true }));
// => "拾弐億参千四百五拾六万七千八百九拾"
 
console.log(kansuji(123, { daiji: true, unit: false }));
// => "壱弐参"
 
console.log(kansuji(1234567890, { daiji: "old" }));
// => "拾弐億参阡肆佰伍拾陸萬漆阡捌佰玖拾"
 
console.log(kansuji("１２３"));
// => TypeError("Non-number string can't be converted")
 
console.log(kansuji("１２３", { wide: true }));
// => "百二十三"
 
console.log(kansuji(Infinity));
// => TypeError("Infinity can't be converted")
 
console.log(kansuji(NaN));
// => TypeError("NaN can't be converted")

Testing

npm test

Contributing

1. Fork it!
2. Create your feature branch: git checkout -b my-new-feature
3. Commit your changes: git commit -am 'Add some feature'
4. Push to the branch: git push origin my-new-feature
5. Submit a pull request :D

License

MIT (See LICENSE)