getSurahCountByPage function

int getSurahCountByPage(
  1. int pageNumber
)

Takes pageNumber and returns total surahs count in that page

Implementation

int getSurahCountByPage(int pageNumber) {
  if (pageNumber < 1 || pageNumber > 604) {
    throw "Invalid page number. Page number must be between 1 and 604";
  }
  return pageData[pageNumber - 1].length;
}