The "Bulls & Cows" game

Read the guideline before start

Guideline

Rules

• computer randomly generates a number of 4 different digits
• player enters a number of 4 different digits too
• computer compares given numbers and shows a result of 'bulls' and 'cows'
• bull - guessed digit is on its place (index)
• cow - guessed digit exists in the number but the place (index) is wrong

Example

Computer makes 1234, user prints 1345. The result is one bull (guessed digit 1 is on it's place) and 2 cows (digits 3 and 4 are present but on wrong places).

Additional scripts

npm run play - run game