Answers for "array reduce to sum"

js sum of array

[1, 2, 3, 4].reduce((a, b) => a + b, 0)

// Output: 10

sum of number using reduce

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 reduce sum

let nums = [1, 2, 3];

nums.reduce((curr, next) => curr + next);