try catch 配合promise

Question

 try {
        Promise.reject(new Error('err'))
      } catch (error) {
        console.log('a');
      }

不太懂trycatch 求解为什么这里catch捕获不到错误

Answer 1

瞅瞅这个
https://blog.csdn.net/zgrbsbf/article/details/80669174