sum of array sums javascript code example
Example 1: javascript sum of array
const sum = arr => arr.reduce((a, b) => a + b, 0);Example 2: reduce javascript
let sum = arr.reduce((curr, index) => curr + index);const sum = arr => arr.reduce((a, b) => a + b, 0);let sum = arr.reduce((curr, index) => curr + index);