getJuzNumber function

int getJuzNumber(
  1. int surahNumber,
  2. int verseNumber
)

Takes surahNumber & verseNumber and returns Juz number

Implementation

int getJuzNumber(int surahNumber, int verseNumber) {
  for (var juz in juz) {
    if (juz["verses"].keys.contains(surahNumber)) {
      if (verseNumber >= juz["verses"][surahNumber][0] &&
          verseNumber <= juz["verses"][surahNumber][1]) {
        return int.parse(juz["id"].toString());
      }
    }
  }
  return -1;
}