常见跨域问题及处理方式

navigator crob

• 错误：Cross-Origin Read Blocking (CORB) blocked cross-origin response http://localhost:40439/v1/events with MIME type application/json. See https://www.chromestatus.com/feature/5629709824032768 for more details.

          const sendBeacon = (event) => {
            const headers = {
              type: 'application/x-www-form-urlencoded',
            }
            const blob = new Blob([JSON.stringify(event)], headers);
            navigator.sendBeacon(`url, blob)
          };

跨域踩坑经验谈

这里