Answers for "math.sum javascript"

26

array sum javascript

const arr = [1, 2, 3, 4];
const sum = arr.reduce((a, b) => a + b, 0);
// sum = 10
Posted by: Guest on January-26-2021
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

js array sum

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
4

javascript reduce sum

arrSum = function(arr){  return arr.reduce(function(a,b){    return a + b  }, 0);}
Posted by: Guest on October-22-2019
1

summation js

const summation = (n) => (n * (n + 1)) / 2;
Posted by: Guest on June-19-2020
1

sum function in javascript

let sum = (...para) => para.reduce((d,b) => d + b);
Posted by: Guest on April-13-2021

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