sum an array in javascript
const arr = [1,2,3,4,5]
const sum = arr.reduce((a,b) => a+b)sum an array in javascript
const arr = [1,2,3,4,5]
const sum = arr.reduce((a,b) => a+b)js sum of array
[1, 2, 3, 4].reduce((a, b) => a + b, 0)
// Output: 10summation of array elements
console.log(
[1, 2, 3, 4].reduce((a, b) => a + b, 0)
)
console.log(
[].reduce((a, b) => a + b, 0)
)javascript sum of array
const sum = arr => arr.reduce((a, b) => a + b, 0);how to add up all numbers in an array
var numbers = [10, 20, 30, 40]
var sum = 0;
for (var i = 0; i < numbers.length; i++) { sum += numbers[i]}js array elements sum
[1, 2, 3, 4].reduce((a, b) => a + b, 0)Copyright © 2021 Codeinu
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