tennis-scoring-system

Requirement

• NodeJS >=12.18.2

Verifying

1. Update index.js

2. Run npm start, results will output in the terminal

   e.g.
   0-0, 15-15
   0-0, 40-15
   0-0, Deuce
   0-0, Advantage player 1
   1-0

Testing

1. npm install
2. npm run test

Reference

• Finite-state machine, I have initially tried to use this design pattern to manage all the state changes, but eventually realize this task isn't a good fit of this task.
• Strategy pattern
• yii Behavior Class Doc
• tennis-score, only referenced this when I was struggle to implement the strategy pattern.