import RNNepaliDate from 'react-native-nepali-date';

RNNepaliDate.getTodayNepaliDate(
        (year, month, day, day_of_week)=>{
                // use as you like
        }
);

 RNNepaliDate.englishToNepali(
                2075, 12, 25,
                (yy, mm, dd, day_of_week) => {
                    console.log(`Nepali Date : ${yy}/${mm}/${dd} BS`)
                },
                (error) => {
                    console.log("Error : ", error)
                }
            )

 RNNepaliDate.nepaliToEnglish(
                  2018, 08, 15,
                  (yy, mm, dd, day_of_week) => {
                      console.log(`English Date : ${yy}/${mm}/${dd} AD`)
                  },
                  (error) => {
                      console.log("Error : ", error)
                  }
              )

  componentWillMount() {
        DeviceEventEmitter.addListener("ON_DATE_SET", this.datePicked);
    }

  componentWillUnmount() {
        DeviceEventEmitter.removeListener("ON_DATE_SET", this.datePicked);

    }

  datePicked(data) {
            const {day, month, year} = data;
            console.log(`${year}/${month}/${day} B.S.`)
        }

 RNTNepaliCalender.showDatePicker({
            title: "", // title to display on top of date picker
            setDarkTheme: true, // default false
            dismissOnPause: true, // default false
            showYearPickerFirst: true, // default false
            setAccentColor: "#9C27B0",
            newVersion: true  // default false
        });