First of all, you need to turn on the USB debugging of the mobile phone and the TBS debugging of WeChat . Then, open chrome://inspect and click Inspect. At this point, if you don't have a fan wall or use the offline developer kit , a blank page will appear:
Solution:
After Fan Wall or using the offline developer toolkit , the left blank will still appear. Simply modify the css style to activate it , as shown in the following animation:
When the WeChat applet inspects, three pages appear, and the page-frame.html page needs to be opened. For example, the Baidu network disk applet in the picture above.