total valu using arrays code example
Example 1: add all elements in array javascript
console.log(
[1, 2, 3, 4].reduce((a, b) => a + b, 0)
)
console.log(
[].reduce((a, b) => a + b, 0)
)
Example 2: es6 array sum javascript
const arrSum = arr.reduce((a,b) => a + b, 0);