text: const formatter = require('currency-formatter')
  const Formatter = {
  	get codes(){ return formatter.currencies.map(item=>item.code) },
  	exists(code){ return this.codes.includes(code) },
  	get(...x){ return formatter.format(...x) },
  	format(code){ return formatter.currencies.filter(item=>item.code===code)[0] },
  	formats(){ return formatter.currencies.map(code=>this.format(code)) }
  }
  
  //exports
  module.exports = Formatter