I am writing small vaccination scheduler application using nodejs, express and mongodb,form Inputs is childName and birthDate.
Hepatitis is the vaccine that will be vaccinated 30 days after the birth of the child.
Pneumococcal is the vaccine that will be vaccinated 60 days after the birth of the child.
I would like to calculate the age of the child within the days and how many days there are left for the vaccination. Moreover, I will make it to show on table. how can i calculate age and vaccinations days?
input
childName :
Michael Young
birthDate : 01/10/2018
table
childName--------birthDate -----age--------Hepatitis-----Pneumococcal
Michael Young--01/10/2017--xxxdays----xxxdays-------xxxdays
Justin Bieber----02/11/2018--xxxdays-----xxxdays------xxxdays
