reduce, map, filter example javascript

app.js

const scores = [50, 6, 100, 0, 10, 75, 8, 60, 90, 80, 0, 30, 110];

//Any scores that are below 10 needs to be multiplied by 10 and the new value included.
const boostSingleScores = scores.map(function (val) {
    return (val < 10) ? val *10 : val;
})


//Remove any scores that are over 100.
const removeOverScores = boostSingleScores.filter(function (value) {
     return value <= 100;
})

//Remove any scores that are 0 or below.
const belowZero = removeOverScores.filter(function (value) {
     return value > 0;
})

//Sum the scores.
const total = belowZero.reduce(function (accumalor, nextValue){
     return accumalor + nextValue;
},0);


//Provide a count for the number of scores still remaining.
const scoreCount = belowZero.reduce(function (cnt, value){
    console.log(value);
    return cnt + 1;
},0)