function addCommaDelimiter()

in lib/perf-top/metrics/util/generate-data.js [104:117]

• 14 lines of code
• 5 McCabe index (conditional complexity)

function addCommaDelimiter (data) {
  if (data.length === 0) {
    return;
  }
  var numColumn = data[0].length;
  for (var column = 0; column < numColumn; column++) {
    var dataColumn = data.map( function(row, y) { return row[column] } );
    if (dataColumn.every( function(dataValue) { return typeof dataValue === 'number' } )) {
      for (var row = 0; row < data.length; row++) {
        data[row][column] = data[row][column].toString().replace(/\B(?=(\d{3})+(?!\d))/g, ",");
      }
    }
  }
}