Es6--- two methods of capturing promise status as failed

1.try cath Method

    async fn() {
       try {
         await promise object 
       } catch (err) {
         console.log(err)// Capture failed promise
       }

    }

2. adopt promise The built-in .catch() Method

    async fn() {

      await promise object .catch(err => {

          console.log(err)// Capture failed promise
    
      })
    }