File: numberFormat.js

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underscore.string 3.3.4%2Bdfsg-2
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module.exports = function numberFormat(number, dec, dsep, tsep) {
  if (isNaN(number) || number == null) return '';

  number = number.toFixed(~~dec);
  tsep = typeof tsep == 'string' ? tsep : ',';

  var parts = number.split('.'),
    fnums = parts[0],
    decimals = parts[1] ? (dsep || '.') + parts[1] : '';

  return fnums.replace(/(\d)(?=(?:\d{3})+$)/g, '$1' + tsep) + decimals;
};