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elzup/async-sleep.ts

Created October 1, 2021 04:39
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async-sleep.ts
import { promisify } from 'util'
const sleep = (ms: number) => new Promise(r => setTimeout(r, ms))
const argSwap = <A1, A2, R>(f: (a1: A1, a2: A2) => R) => (a2: A2, a1: A1) =>
f(a1, a2)
const sleep2 = promisify((ms, cb) => setTimeout(cb, ms))
const sleep3 = promisify(argSwap(setTimeout))
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