Function getSymmetricDifference

helpers/array.js:1–6

(a, b)

export function getSymmetricDifference (a, b) {
    return [
        a.filter(x => !b.includes(x)),
        b.filter(x => !a.includes(x))
    ]
}

export function logArraysDifference (a, b) {
    const [ aOnly, bOnly ] = getSymmetricDifference(a, b)