javascript array sum numbers code example
Example 1: adding numbers in an array javascript
console.log(
[].reduce((a, b) => a + b)
)
Example 2: javascript sum of array
const sum = arr => arr.reduce((a, b) => a + b, 0);
Example 3: sum of all numbers in an array javascript
const arrSum = arr => arr.reduce((a,b) => a + b, 0)