Review JavaScript Fundamentals by Building a Gradebook App - Step 4

JavaScript
1

Tell us what’s happening:

I get an error in StudentMsg function even i use same syantax of String

Your code so far

function getAverage(scores) {
  let sum = 0;

  for (const score of scores) {
    sum += score;
  }

  return sum / scores.length;
}

function getGrade(score) {
  if (score === 100) {
    return "A++";
  } else if (score >= 90) {
    return "A";
  } else if (score >= 80) {
    return "B";
  } else if (score >= 70) {
    return "C";
  } else if (score >= 50) {
    return "D";
  } else {
    return "F";
  }
}

function hasPassingGrade(score) {
  return score !== "F";
}


// User Editable Region

function studentMsg(totalScores, studentScore) {
const studentAvgScore = getAverage(totalScores);
const studentGrade = getGrade(studentScore);
const hasPassed = hasPassingGrade(studentGrade);

 return hasPassed ? 
  ("Class average: " + studentAvgScore +". Your grade: " + studentGrade +". You passed the course.") 
  : ("Class average: " + studentAvgScore + ". Your grade: " + studentGrade+ ". You failed the course.")
}


console.log(studentMsg([92, 88, 12, 77, 57, 100, 67, 38, 97, 89], 37));
console.log(studentMsg([56, 23, 89, 42, 75, 11, 68, 34, 91, 19], 100));

// User Editable Region

Your browser information:

User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36 Edg/130.0.0.0

Challenge Information:

Review JavaScript Fundamentals by Building a Gradebook App - Step 4

2

You need to pass in “studentScore” to this function. See the student score is at the end of the console log after the array?