我使用自定义错误(es6-error)允许我根据它们的类处理错误，如下所示:import{DatabaseEntryNotFoundError,NotAllowedError}from'customError';functionfooRoute(req,res){doSomethingAsync().then(()=>{//onresolve/successreturnres.send(200);}).catch((error)=>{//onreject/failureif(errorinstanceofDatabaseEntryNotFoundError){returnres.sen
