I have my original array like this
[Array(3), Array(1), Array(3)]
each array has this
[2, 2, 3]
[1]
[2, 2, 2]
I want my final result to be something like this
[7,1,6]
Create a array sum
function using Array.reduce()
, and then map your array, and apply sum
to each sub-array:
const sum = arr => arr.reduce((s, n) => s + n, 0)
const arr = [[2, 2, 3], [1], [2, 2, 2]]
const result = arr.map(sum)
console.log(result)
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