37-sum-grades.js

/* Sum grades 
  Complete the function sumGrades such that it returns the sum of all the grades it receives as a parameter. We haven't seen reduce yet, so try to solve it using what you have learned so far.
  Consider Learn Programming if you're stuck. */

/**
 * @param {number[]} grades */
function sumGrades(grades) {
    let sum=0;
    grades.forEach(function(grade){
        sum+=grade;
    })
    return sum;
}

// Sample usage - do not modify
console.log(sumGrades([15, 5, 10])); // 30
console.log(sumGrades([12, 10, 13, 19])); // 54

/** passed test cases
  * Implements sumGrades */