SOURCE

async function run(){
    try{
        await new Promise((resolve,reject)=>{
            setTimeout(()=>{
                let a = b.name
        },1000)
    }) 
    }catch(e){
        console.log(e)
    }
    
}

function test(){
try{
    run()
}catch(e){
    console.log(e)
}
}
// test()