1 /**
2   * Returns the days between a start and end date.
3   * @param start initial date
4   * @param end final date
5   * @returns days calculated from two dates
6   */
7  getNumberOfDays(start: string, end: string) {
8    const date1 = new Date(start);
9    const date2 = new Date(end);
10
11    // One day in milliseconds
12    const oneDay = 1000 * 60 * 60 * 24;
13
14    // Calculating the time difference between two dates
15    const diffInTime = date2.getTime() - date1.getTime();
16
17    // Calculating the no. of days between two dates
18    const diffInDays = Math.round(diffInTime / oneDay);
19
20    return diffInDays;
21  }