Answers for "how to make sum function in javascript"

2

sum an array in javascript

const arr = [1,2,3,4,5]
const sum = arr.reduce((a,b) => a+b)
Posted by: Guest on October-03-2021
10

sum 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

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