how to get sum of a part of an array javascript code example
Example 1: js sum of array
[1, 2, 3, 4].reduce((a, b) => a + b, 0)
// Output: 10
Example 2: sum all the values in an array javascript
array.reduce((a, b) => a + b, 0)
[1, 2, 3, 4].reduce((a, b) => a + b, 0)
// Output: 10
array.reduce((a, b) => a + b, 0)