adding numbers in an array javascript
console.log(
[].reduce((a, b) => a + b)
)adding numbers in an array javascript
console.log(
[].reduce((a, b) => a + b)
)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)
)javascript sum of array
const sum = arr => arr.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 722add numbers from array nodejs
//these are the values//
var values = [
'1',
'2'
]
//makes a variable named total, adding together the values
var total = values[0] + values[1]
//prints out the variable named total
console.log(total);Copyright © 2021 Codeinu
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