chrome开发时在移动设备和桌面之前切换, 首次加载失败

[thesomeexp]

复现步骤: 1.开启服务, 开启chrome, 开启控制台, 控制台切换到移动设备, 访问 2.控制台切换到PC, 首次刷新

控制台警告: ⚠Failed to execute 'write' on 'Document': It isn't possible to write into a document from an asynchronously-loaded external script unless it is explicitly opened.

Uncaught TypeError: Cannot read property 'mobile' of undefined at main.js:269 at main.js:801