Sprout Therapy Assignment

substitution.js - contains single method assign. It calculates values of H and K according to incoming values A, B, C, D.

Set of rules:

Base

A && B && C => H = P  
!A && B && C => H = T  
[other] => [error]  
H = M => K = D + (D * E / 10)  
H = P => K = D + (D * (E - F) / 25.5)  
H = T => K = D - (D * F / 30)  

Custom 1

H = P => K = 2 * D + (D * E / 100)

Custom 2

A && B && !C => H = T
A && !B && C => H = M
H = M => K = F + D + (D * E / 100)

index.html - entry point and UI