Can someone help with this question? Loops in ECMAScript 6

Question

Students need to score at least 70 points to pass an exam. The given program declares an array with results.
Write a program to count and output to the console the number of students who pass the exam.

Use a for...of loop to iterate through the array.

let scores = [68,95,54,84,77,75,63,74,69,80,71,63]

//your code goes here

Answer 1

this is my solution:

let scores = [68,95,54,84,77,75,63,74,69,80,71,63]

//your code goes here

let pass =0;

for(let val of scores) {
if (val >= 70) {
pass ++
}
}
console.log(pass);

Answer 2

https://www.sololearn.com/Discuss/2737143/super-confused-with-the-loops-and-functions-in-es6-practice-problem