@ideolys-software/kitten-format

kitten-format

Fast formatters for browsers.

Getting Started

npm install kitten-format

Installation

Two builds are available :

• Default version: kittenFormat.client.js
• Minified version: kittenFormat.client.min.js

Locales are not shipped with the builds. You must select the locales you want. Locales are defined in locales/.

Locale auto-register itself.

At runtime, kitten-format will try to set the default locale as the one defined by the browser.

Available locales

Lang	Locales
French	fr-FR
English GB	en-GB

Use cases

kittenFormat.setOptions

Set default locale options.

 kittenFormat.setOptions({
    locale       : 'fr-FR', // default locale
    currency     : 'EUR',   // default currency
    precision    : 2,       // default precision
    unitPrefixes : {        // default unit prefixes
      '15' : 'P',
      '12' : 'T',
      '9'  : 'G',
      '6'  : 'M',
      '3'  : 'k',
      '0'  : '',
      '-3' : 'm',
      '-6' : 'μ',
      '-9' : 'n'
    }
  });

Numbers

kittenFormat.averageN (kittenFormat.averageNumber)

Average a number to default or specified locale.

  kittenFormat.formatN(1234, {
    locale    : 'fr-FR',
    unit      : 'g',
    precision : 1
  });

  // res: '1,2 kg'

  // options
  {
    locale    : String,
    precision : Int, // number of decimal value
    unit      : String,
    power     : Int // current unit
  }

  kittenFormat.formatN(1234, {
    locale    : 'fr-FR',
    unit      : 'g',
    precision : 2,
    power     : -3
  });

  // res: '1,23 g'

kittenFormat.formatN (kittenFormat.formatNumber)

Format a number to default or specified locale.

  kittenFormat.formatN(1234, {
    locale : 'fr-FR'
  });

  // res: '1 234'

  // options
  {
    locale    : String,
    precision : Int, // number of decimal value
  }

kittenFormat.percent

Set percentage of a number

  kittenFormat.percent(0.193, {
    locale : 'fr-FR'
  });

  // res: '19,3%'

  // options
  {
    locale    : String,
    precision : Int, // number of decimal value
  }

  kittenFormat.percent(18.45);

  // res: '18,45%'

Strings

kittenFormat.lowerCase

Convert a string to Lowercase.

  kittenFormat.lowerCase('ABC');

  // res: 'abc'

kittenFormat.upperCase

Convert a string to uppercase.

  kittenFormat.upperCase('abc');

  // res: 'ABC'

kittenFormat.upperCaseFirstChar

Convert the first char of a string to uppercase.

  kittenFormat.upperCaseFirstChar('abc');

  // res: 'Abc'

Currencies

kittenFormat.formatC (kittenFormat.formatCurrency)

Format a currency to specified locale and/or currency.

  kittenFormat.formatC(1234, {
    locale : 'fr-FR'
  });

  // res: '1 234€'

  // options
  {
    locale    : String,
    precision : Int, // number of decimal value
    currency  : String // currency defined by ISO 4217
  }

  kittenFormat.formatC(1234.45, {
    locale    : 'en-GB',
    precision : 2,
    currency  : 'EUR'
  });

  // res: '€1,234.45'

kittenFormat.convC (kittenFormat.convertCurrency)

Convert a currency to another one

  kittenFormat.convC(1234, {
    locale : 'fr-FR',
    source : 'EUR',
    target : 'USD',
    rates  : { EUR : 1, USD : 1.3 }
  });

  // res: '1 604,2$'

  // options
  {
    locale    : String,
    precision : Int, // number of decimal value
    source    : String, // currency defined by ISO 4217
    target    : String, // currency defined by ISO 4217
    rates     : {
      '<source>' : Int,
      '<target>' : Int
    }
  }