const arr = [1, 2, 3, 4, 5];
const sum = arr.reduce((previousSum, element) => {
const newSum = previousSum + element;
return newSum;
}, 0); // Initially the sum is set to 0
console.log(sum); // 15
Mehul Lakhanpal
Posted on • Originally published at codedrops.tech
Find sum of all the elements of an array using reduce()
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