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In: Computer Science

Write a javascript program that asks the user to enter up to 10 golf scores, which...

Write a javascript program that asks the user to enter up to 10 golf scores, which are to be stored in an array. You should provide a means for the user to terminate input prior to entering 10 scores. The program should display all the scores on one line and report the average score. Handle input, display, and the average calculation with three separate array processing functions.

Solutions

Expert Solution

<!DOCTYPE html>
<html>
<body>

<h2>Golf Score Calculator.</h2>

<script>

function readScores() {
        
  var scores = []
  for(var i = 0; i<10; i++) {
      var x = parseInt(prompt('Enter a golf score (-1 to exit): '))

      if(x == -1) {
          break;
      }
      scores.push(x)
  }
  return scores;
}

function findAvg(scores){
  var sum = 0
  for(var i = 0; i<scores.length; i++) {
        sum += scores[i]
  }
  return sum/scores.length;
}

function displayResult(scores) {
        var result = 'Gold Scores: ' + scores.join(', ') + '\n'
    result += 'Avg: ' + findAvg(scores)
    alert(result);    
}


displayResult(readScores())

</script>
</body>
</html>

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venereology answered 1 year ago
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