javascriptで let instance=await new myClass(); ってしたい - Qiita

// set super class var SUPER=Array; // define async constructor async function constructor(...args){ // console.log(this); SUPER.call(this); this.push(...args); await waitNsecond(1); } // define async generate class function myAsyncClass(...args){ if(new.target){ return new Promise(async function(resolve,reject){ let instance=Object.create(myAsyncClass.prototype); await constructor.call(instance,.