sum of all numbers in an array javascript
const arrSum = arr => arr.reduce((a,b) => a + b, 0)sum of all numbers in an array javascript
const arrSum = arr => arr.reduce((a,b) => a + b, 0)js sum of array
[1, 2, 3, 4].reduce((a, b) => a + b, 0)
// Output: 10add 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)
)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 722how sum all array element with for
// define a list
const list = [1,2,3,4,5];
// create a function return result of sum of elements
const result = () => {
let sum = 0;
for (let i = 0; i < list.length; i++) {
sum += list[i];
}
return sum
}
console.log(result());Copyright © 2021 Codeinu
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