import 'dart:math';

extension DoubleExt on double {
  double toPrecision(int fractionDigits) {
    var mod = pow(10, fractionDigits.toDouble()).toDouble();
    return ((this * mod).round().toDouble() / mod);
  }

  Duration get milliseconds => Duration(microseconds: (this * 1000).round());

  Duration get ms => milliseconds;

  Duration get seconds => Duration(milliseconds: (this * 1000).round());

  Duration get minutes =>
      Duration(seconds: (this * Duration.secondsPerMinute).round());

  Duration get hours =>
      Duration(minutes: (this * Duration.minutesPerHour).round());

  Duration get days => Duration(hours: (this * Duration.hoursPerDay).round());
}