js sum array values code example
Example 1: array sum javascript
const arr = [1, 2, 3, 4];
const sum = arr.reduce((a, b) => a + b, 0);
Example 2: js sum of array
[1, 2, 3, 4].reduce((a, b) => a + b, 0)
Example 3: javascript sum of array
const sum = arr => arr.reduce((a, b) => a + b, 0);
Example 4: total array with function
console.log(
[1, 2, 3, 4].reduce((a, b) => a + b, 0)
)
console.log(
[].reduce((a, b) => a + b, 0)
)
Example 5: sum of all numbers in an array javascript
const arrSum = arr => arr.reduce((a,b) => a + b, 0)
Example 6: sum all the values in an array javascript
array.reduce((a, b) => a + b, 0)