get a sum with reduce code example
Example 1: javascript reduce sum
let nums = [1, 2, 3];
nums.reduce((curr, next) => curr + next);
Example 2: sum all elements in array javascript
arr.reduce((a, b) => a + b)
let nums = [1, 2, 3];
nums.reduce((curr, next) => curr + next);
arr.reduce((a, b) => a + b)