index.js
function formatNumbers(prevParams, decimal) {
  var params = {}, value;
  for (var k in prevParams) {
    value = prevParams[k];
    params[k] = typeof value === 'number' ? decimal(value) : value;
  }
  return params;
}
function formatNumbers(prevParams, decimal) {
  var params = {}, value;
  for (var k in prevParams) {
    value = prevParams[k];
    params[k] = typeof value === 'number' ? decimal(value) : value;
  }
  return params;
}
function formatNumbers ( prevParams , decimal ) { var params = { } , value ; for ( var k in prevParams ) { value = prevParams [ k ] ; params [ k ] = typeof value === 'number' ? decimal ( value ) : value ; } return params ; }
Format numbers with lang-js-number
Format numbers with lang - js - number