array sum javascript
const arr = [1, 2, 3, 4];
const sum = arr.reduce((a, b) => a + b, 0);
// sum = 10array sum javascript
const arr = [1, 2, 3, 4];
const sum = arr.reduce((a, b) => a + b, 0);
// sum = 10sum of all numbers in an array javascript
const arrSum = arr => arr.reduce((a,b) => a + b, 0)js sum of array
[1, 2, 3, 4].reduce((a, b) => a + b, 0)
// Output: 10average of an array js
const avg = arr => {
const sum = arr.reduce((acc, cur) => acc + cur);
const average = sum/arr.length;
return average;
}
console.log(avg([1, 2, 3, 7, 8]));sum of all elements in array javascript
arrSum = function(arr){ return arr.reduce(function(a,b){ return a + b }, 0);}Copyright © 2021 Codeinu
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