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Contents
var toNumber = require('../lang/toNumber');
/**
* Converts number into currency format
*/
function currencyFormat(val, nDecimalDigits, decimalSeparator, thousandsSeparator) {
val = toNumber(val);
nDecimalDigits = nDecimalDigits == null? 2 : nDecimalDigits;
decimalSeparator = decimalSeparator == null? '.' : decimalSeparator;
thousandsSeparator = thousandsSeparator == null? ',' : thousandsSeparator;
//can't use enforce precision since it returns a number and we are
//doing a RegExp over the string
var fixed = val.toFixed(nDecimalDigits),
//separate begin [$1], middle [$2] and decimal digits [$4]
parts = new RegExp('^(-?\\d{1,3})((?:\\d{3})+)(\\.(\\d{'+ nDecimalDigits +'}))?$').exec( fixed );
if(parts){ //val >= 1000 || val <= -1000
return parts[1] + parts[2].replace(/\d{3}/g, thousandsSeparator + '$&') + (parts[4] ? decimalSeparator + parts[4] : '');
}else{
return fixed.replace('.', decimalSeparator);
}
}
module.exports = currencyFormat;
Version data entries
69 entries across 69 versions & 2 rubygems