Answers for "sum all the values in an array javascript"

sum of all numbers in an array javascript

const arrSum = arr => arr.reduce((a,b) => a + b, 0)

javascript sum of array

const sum = arr => arr.reduce((a, b) => a + b, 0);

sum all elements in array javascript

arr.reduce((a, b) => a + b)

javascript sum array values

function getArraySum(a){
    var total=0;
    for(var i in a) { 
        total += a[i];
    }
    return total;
}

var payChecks = [123,155,134, 205, 105]; 
var weeklyPay= getArraySum(payChecks); //sums up to 722

sum all the values in an array javascript

array.reduce((a, b) => a + b, 0)

sum all values of an array

function array(arr){
   var sum = 0;
   for (var i = 0; i< arr.length; i++){
    sum += arr[i];
   }
   console.log(sum);
 }
 array([5, 1, 3, 3])