Merge iterators into one
npm i merge-iterators
const mergeIterators = require('merge-iterators')
const it = mergeIterators([
(async function * () { yield 1 })(),
(function * () { yield 2 })(),
(async function * () { yield 3 })(),
(function * () { yield 4 })()
])
for await (const value of it) {
console.log(value) // 2, 4, 1, 3
}MIT