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Pr-1 #1

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14 changes: 14 additions & 0 deletions calculate_average.js
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Original file line number Diff line number Diff line change
@@ -0,0 +1,14 @@

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remove the empty space

const calculateAverage = function calculateAverage(grades) {
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Consider refactoring into an arrow function


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Suggested change
if (grades == null || grades == undefined) {
return "No Grades Provided";
}

let total = 0;
for (let i = 0; i < grades.length; i++) {
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forEach loop might be better for an array

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What happens if grades is null? Does a statement need to be added for this edge case?

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Maybe consider using a for of loop:
for (grade of grades) {
}

total += grades[i];
}

let avg = total / grades.length;
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What should be returned if there are no grades? I think you would get undefined here if grades is an empty array.

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Suggested change
let avg = total / grades.length;
const avg = total / grades.length;


return avg;
};
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Semicolon can be removed here.


export default calculateAverage;