"shareViaEmail" has no HTML option

How to pass body as in HTML format in any email agent opened from “shareViaEmail”

Below are the params and there is no option for HTML, as the whole HTML formatted messge messed up in the body part when opened.

shareViaEmail(message, subject, to, cc, bcc, files)

Param Type Details
message string
subject string
to string[]
cc string[] Optional
bcc string[] Optional
files string|Array. Optional URL or local path to file(s) to attach