p-lock:简单的承诺锁

锁 简单的promise锁。 安装 yarn add p-lock npm install p-lock 原料药 种类 import { getLock , ReleaseFn } from "p-lock" ; function getLock ( ) : Lock ; type Lock = ( key ?: string ) => Promise < ReleaseFn> ; type ReleaseFn = ( ) => void ; 用法 import { writeFile } from "fs" ; import { getLock } from "p-lock" ; const lock = getLock ( ) ; lock ( "file" ) . then ( ( release ) => { setTimeout ( ( ) => { writeF