Variable: org-html-wrap-src-lines
org-html-wrap-src-lines is a customizable variable defined in
ox-html.el.gz.
Value
nil
Documentation
If non-nil, wrap individual lines of source blocks in "code" elements.
In this case, add line number in attribute "data-ox-html-linenr" when line numbers are enabled.
This variable was added, or its default value changed, in Org version
9.3.
Source Code
;; Defined in /usr/src/emacs/lisp/org/ox-html.el.gz
(defcustom org-html-wrap-src-lines nil
"If non-nil, wrap individual lines of source blocks in \"code\" elements.
In this case, add line number in attribute \"data-ox-html-linenr\" when line
numbers are enabled."
:group 'org-export-html
:package-version '(Org . "9.3")
:type 'boolean
:safe #'booleanp)