Answers for "javascript sum all numbers in array"

14

sum of all numbers in an array javascript

const arrSum = arr => arr.reduce((a,b) => a + b, 0)
Posted by: Guest on March-23-2020
10

add all elements in array javascript

console.log(
  [1, 2, 3, 4].reduce((a, b) => a + b, 0)
)
console.log(
  [].reduce((a, b) => a + b, 0)
)
Posted by: Guest on January-22-2020
12

javascript sum of array

const sum = arr => arr.reduce((a, b) => a + b, 0);
Posted by: Guest on July-03-2020
8

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
Posted by: Guest on July-31-2019

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