sum of all elements of an array code example
Example 1: sum of all numbers in an array javascript
const arrSum = arr => arr.reduce((a,b) => a + b, 0)Example 2: sum all the values in an array javascript
array.reduce((a, b) => a + b, 0)const arrSum = arr => arr.reduce((a,b) => a + b, 0)array.reduce((a, b) => a + b, 0)