lovecoding
/
VIP20


			
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    <title>Document</title>
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    <script>

      var p;

      try {

        p = new Promise((res, rej) => {

          // 抛出异常后 会将promise对象 变成失败的状态

          throw new Error('就是这么傲娇.');

          rej('莫名其妙 无理取闹'); // 将promise对象 变成失败的状态

        });

        // .catch((err) => err);

      } catch (error) {

        console.error('走了吗', error);

      }


      console.log(p);

    </script>
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