npm install bowling

npm test

var bowl = require('bowling')


var aCompleteGame = ['81','9-','9/','71','9-','X','90','70','x','7-'],
    result

result = bowl(aCompleteGame)

console.log(result)

/*
[
  {outcome: '81', cumulative: 9, score: 9},
  {outcome: '9-', cumulative: 18, score: 9},
  {outcome: '9/', cumulative: 35, score: 17},
  {outcome: '71', cumulative: 43, score: 8},
  {outcome: '9-', cumulative: 52, score: 9},
  {outcome: 'X', cumulative: 71, score: 19},
  {outcome: '9-', cumulative: 80, score: 9},
  {outcome: '7-', cumulative: 87, score: 7},
  {outcome: 'X', cumulative: 104, score: 17},
  {outcome: '7-', cumulative: 111, score: 7}
]
*/