Customize web page problem

Hi All,

I try to add some html code on web page main section and editor mode is code view, but when I click save all the code will missing, is there my steps wrong? Thanks your kindly help.

After Save:

The code view is just for editing html (and css) and not js.

Use the script field for any js scripting:

Thanks your reply,

I add some simple html code, but it has same issue.

Before save:

After save:

This has been fixed, please run bench update