Is there any page boot plug-in that can guide the content in the sub-iframe?

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is there any page bootstrap plug-in that can guide the content in the sub-iframe?
guides the function page to tell the user what functions it has, but the function page is made up of a large page and several iframe function sub-pages. Is there any plug-in that can add the boot effect in the sub-iframe?

Html5 javascript iframe

Mar.04,2021

is iframe written by you or someone else

I don't know, I haven't seen
if they are all your own iframe, then as long as you expose the appropriate method, the same domain or even different domains can call each other.

landlord, have you solved the problem? can you tell me how to do it?

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